锟斤拷锟斤拷锟紺锟絕锟斤拷锟斤拷锟斤拷呖锟斤拷锟斤拷凭C锟斤拷锟叫伙拷锟絎(xu锟斤拷)試锟絵锟斤拷锟斤拷锟皆發(f锟斤拷)锟紽(xi锟斤拷n)锟斤拷锟絎(xu锟斤拷)試锟絵锟斤拷視锟斤拷锟紸(ch锟斤拷)知锟絉锟侥匡拷锟介，锟斤拷锟絳(di锟斤拷o)锟斤拷論聯(li锟斤拷n)系锟斤拷锟紿锟斤拷锟絯锟紽(xi锟斤拷n)锟剿學(xu锟斤拷)锟斤拷知锟絉锟絚锟斤拷锟�锟斤拷锟狡學(xu锟斤拷)锟絣(f锟斤拷)展锟斤拷聯(li锟斤拷n)系锟斤拷注锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截別锟斤拷視锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷思锟絊锟斤拷锟斤拷锟侥匡拷锟斤拷锟斤拷試锟絵锟斤拷锟絕注锟斤拷锟絧锟斤拷锟侥測試锟斤拷锟斤拷锟斤拷锟斤拷锟叫學(xu锟斤拷)锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷知锟絉锟斤拷锟芥及锟斤拷知锟絉锟絚锟斤拷锟絕锟洁，锟斤拷锟絯锟斤拷锟叫學(xu锟斤拷)锟斤拷锟絎(xu锟斤拷)锟叫的伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷論锟斤拷元锟截伙拷锟斤拷锟斤拷锟斤拷锟叫機锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷驗、锟斤拷锟絎(xu锟斤拷)計锟斤拷追锟斤拷锟�锟斤拷

锟斤拷锟斤拷锟斤拷一輪锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟秸ｏ拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷→元锟截伙拷锟斤拷锟斤拷锟斤拷锟�锟斤拷锟角斤拷锟劫ｏ拷锟絬锟截★拷锟斤拷锟斤拷锟斤拷锟斤拷锟借）→锟斤拷锟斤拷锟斤拷論锟斤拷锟斤拷锟絴(zh锟斤拷)锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟絎(xu锟斤拷)平锟斤拷锟斤拷電斤拷锟絴(zh锟斤拷)锟斤拷液锟斤拷→锟叫機锟斤拷锟絎(xu锟斤拷)→锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷M锟斤拷锟斤拷锟窖伙拷锟絎(xu锟斤拷)計锟姐串锟斤拷锟斤拷锟斤拷锟街�锟斤拷锟�锟斤拷同锟絩锟斤拷锟斤拷锟紹透一锟絵锟斤拷锟剿硷拷爰坝嬶拷慵硷拷锟�锟斤拷锟斤拷锟斤拷锟斤拷\锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟节讹拷輪锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷

锟斤拷锟斤拷锟紺锟斤拷訓(x锟斤拷n)锟斤拷锟絚锟斤拷锟絵訓(x锟斤拷n)锟斤拷锟斤拷Y(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟叫機锟斤拷锟給锟紺锟狡旓拷锟斤拷锟絵锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟斤拷锟接碉拷锟絖锟斤拷锟斤拷(sh锟斤拷)锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟饺冿拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟絵目锟斤拷锟斤拷锟斤拷锟�锟斤拷訓(x锟斤拷n)锟斤拷锟斤拷锟絵锟侥準確锟皆★拷規(gu锟斤拷)锟斤拷锟皆猴拷锟劫讹拷锟斤拷锟接忥拷锟斤拷锟絜锟絚锟斤拷失锟斤拷锟絚锟侥撅拷锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟侥忥拷(f锟斤拷)锟斤拷(x锟斤拷)锟絫锟斤拷(y锟斤拷ng)注锟斤拷思锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷模锟酵的斤拷锟斤拷锟斤拷锟斤拷息锟絵锟絫要锟絎(xu锟斤拷)锟斤拷锟斤拷锟饺ワ拷锟饺★拷锟�锟斤拷去锟轿达拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷輪锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷

锟斤拷锟斤拷5锟铰筹拷锟斤拷6锟铰筹拷锟斤拷要锟組锟叫綜锟斤拷訓(x锟斤拷n)锟斤拷锟斤拷锟斤拷漏锟絘缺锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟酵歸锟絳锟絜锟絚锟斤拷锟斤拷锟絚锟斤拷盲锟絚锟斤拷锟斤拷锟組锟叫戯拷(y锟斤拷ng)試锟斤拷锟斤拷锟斤拷锟斤拷锟絵規(gu锟斤拷)锟斤拷訓(x锟斤拷n)锟斤拷锟斤拷锟斤拷要锟絵锟斤拷锟斤拷(zh锟斤拷n)锟絞(sh锟斤拷)锟斤拷要锟节撅拷品锟絵锟斤拷锟斤拷锟絚锟斤拷锟斤拷锟斤拷同锟絩要锟剿凤拷思锟絊锟斤拷锟捷ｏ拷锟脚絕盲目锟斤拷锟絵锟斤拷锟斤拷锟斤拷一锟斤拷要锟斤拷锟教诧拷锟叫的革拷锟斤拷锟斤拷锟斤拷锟缴★拷原锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟饺冿拷(n锟斤拷i)锟斤拷要锟叫硷拷锟斤拷x锟斤拷锟斤拷锟斤拷V锟酵教材癸拷同要锟斤拷牟锟斤拷旨锟斤拷锟斤拷锟揭曪拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷貧w锟教诧拷锟斤拷锟皆教材烇拷锟�(j锟斤拷)锟斤拷锟剿凤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟絊锟斤拷锟斤拷锟斤拷锟节學(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷“锟斤拷”锟斤拷“锟斤拷”锟斤拷锟斤拷記锟斤拷锟斤拷锟斤拷锟�锟斤拷锟斤拷锟皆囷拷锟絍锟斤拷锟角岋拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷(j锟斤拷)锟斤拷要锟斤拷锟斤拷锟斤拷試锟斤拷V锟斤拷锟叫碉拷“锟剿斤拷”“锟斤拷锟斤拷”“锟紺锟斤拷锟絓锟斤拷”锟斤拷锟絅锟接次碉拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫旓拷(sh锟斤拷)锟斤拷锟节撅拷知锟絉規(gu锟斤拷)锟缴猴拷锟斤拷息锟斤拷探锟斤拷知锟絉锟侥擴展锟絚锟斤拷锟斤拷锟杰的筹拷锟絵锟絚锟斤拷“锟斤拷锟絍锟絰锟斤拷”锟斤拷锟斤拷要锟斤拷锟斤拷锟絳锟絊锟教诧拷锟斤拷锟斤拷锟矫教诧拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)要锟斤拷锟秸學(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷“锟斤拷”

锟斤拷锟斤拷锟节伙拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟叫戯拷(y锟斤拷ng)該锟斤拷锟斤拷锟饺凤拷散锟斤拷锟斤拷锟斤拷锟饺伙拷锟紸(ch锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟饺傦拷锟絜锟斤拷一锟斤拷姆锟绞斤拷M锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷一锟斤拷循锟斤拷u锟組锟斤拷锟絕锟教ｏ拷锟金步學(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟金步硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟統锟斤拷锟斤拷锟絤锟饺撅拷锟斤拷(x锟斤拷)锟斤拷锟斤拷(c锟斤拷)锟斤拷锟斤拷(x锟斤拷)锟絵锟斤拷锟斤拷變锟酵擴展锟斤拷鍛燂拷锟絗锟斤拷處锟巾問锟絵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷展思锟絊锟侥時锟絞锟酵匡拷锟絞锟斤拷

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)要锟斤拷锟秸庯拷锟斤拷

锟斤拷锟斤拷1.锟斤拷式锟斤拷

锟斤拷锟斤拷锟斤拷知锟絉锟組锟叫歸锟絳锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷使知锟絉锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷式锟铰�锟斤拷锟斤拷W(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟絧一锟斤拷锟接�锟斤拷锟斤拷锟街伙拷锟斤拷私锟斤拷锟斤拷锟介節(ji锟斤拷)锟斤拷锟絫锟斤拷锟斤拷锟斤拷锟斤拷锟酵曪拷锟斤拷然锟給味锟斤拷锟斤拷锟揭傦拷锟节讹拷锟斤拷锟叫撅拷锟接帮拷谋锟斤拷锟剿囷拷g(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟接帮拷锟斤拷饩帮拷x锟斤拷锟斤拷锟斤拷锟侥憋拷锟叫撅拷锟接帮拷姆锟斤拷b锟絆(sh锟斤拷)計锟斤拷锟紷锟斤拷每锟斤拷一锟介都锟斤拷锟斤拷锟铰碉拷锟秸獲锟斤拷同锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟絚锟叫撅拷一锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟紷锟斤拷锟街冿拷(n锟斤拷i)锟捷學(xu锟斤拷)锟斤拷锟斤拷锟絎(xu锟斤拷)透锟斤拷锟斤拷元锟截伙拷锟斤拷锟斤拷膹锟�(f锟斤拷)锟斤拷(x锟斤拷)要锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫岋拷锟饺的凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟劫庯拷锟斤拷锟斤拷途锟斤拷锟狡傦拷锟斤拷锟斤拷锟解應(y锟斤拷ng)锟斤拷展锟酵歸锟絳锟斤拷锟斤拷锟杰冿拷水锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷些锟斤拷锟斤拷锟斤拷锟紺lO2锟斤拷Na2FeO4锟饺★拷

锟斤拷锟斤拷2.锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟叫忥拷“锟斤拷什么”锟斤拷锟斤拷锟斤拷“锟斤拷什么”锟斤拷锟斤拷锟斤拷鋵嶏拷锟�“锟斤拷么锟斤拷”锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷使锟斤拷锟侥伙拷锟絎(xu锟斤拷)锟紽(xi锟斤拷n)锟斤拷突锟斤拷W(xu锟斤拷)锟斤拷锟斤拷式變锟筋。锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟皆ｏ拷CH3COO锟斤拷2Pb锟斤拷锟缴烇拷锟斤拷锟斤拷锟斤拷锟斤拷锟絰锟接凤拷锟斤拷(y锟斤拷ng)锟絣(f锟斤拷)锟斤拷锟絣锟斤拷锟斤拷

锟斤拷锟斤拷3.锟斤拷锟結(ji锟斤拷)锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟角猴拷锟斤拷锟絖锟叫ｏ拷锟斤拷锟斤拷(y锟斤拷ng)該通锟絕锟斤拷锟斤拷锟組锟絭锟斤拷锟絣锟斤拷锟斤拷锟斤拷一锟斤拷锟絎(w锟斤拷ng)锟斤拷锟界：

锟斤拷锟斤拷a.元锟截伙拷锟斤拷锟斤拷锟�(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟組锟斤拷锟斤拷锟斤拷锟斤拷還原锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絬锟斤拷→锟斤拷锟斤拷元锟斤拷→锟斤拷锟斤拷元锟截�锟斤拷v锟津：結(ji锟斤拷)锟斤拷(g锟斤拷u)→锟斤拷锟絎(xu锟斤拷)锟斤拷锟絴(zh锟斤拷)→锟斤拷锟斤拷锟斤拷锟斤拷途锟斤拷锟狡備。

锟斤拷锟斤拷b.锟叫機锟斤拷锟絎(xu锟斤拷)锟斤拷锟組锟斤拷锟絬锟斤拷锟絅→锟斤拷→醛→锟斤拷→锟斤拷;锟絭锟斤拷锟斤拷锟皆濓拷H2SO4锟接燂拷锟絣锟斤拷锟絣(f锟斤拷)锟斤拷锟侥凤拷锟斤拷(y锟斤拷ng)锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟角伙拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷去锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟絞脫水锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷

锟斤拷锟斤拷c.锟斤拷驗：锟斤拷锟揭猴拷锟斤拷訜锟斤拷b锟斤拷锟狡傦拷锟斤拷些锟斤拷锟絯?锟斤拷锟杰的凤拷锟斤拷锟街別锟斤拷锟斤拷些?锟組锟叫歸锟絳锟斤拷锟結(ji锟斤拷)锟斤拷锟紷锟接忥拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷論锟斤拷锟斤拷式锟斤拷锟絕锟斤拷锟斤拷锟結(ji锟斤拷)锟斤拷锟斤拷锟絯锟紽(xi锟斤拷n)锟剿勶拷(chu锟斤拷ng)锟铰★拷然锟斤拷锟角氾拷锟絯锟侥冿拷锟斤拷锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟�锟斤拷锟絚某锟斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟接嬶拷锟饺凤拷锟斤拷锟斤拷锟絆(sh锟斤拷)計锟斤拷锟斤拷锟皆把革拷锟叫教材碉拷锟斤拷锟斤拷知锟絉锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)要锟斤拷視锟斤拷锟矫的學(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷(x锟斤拷)锟絋锟酵囷拷謹?sh锟斤拷)目茖W(xu锟斤拷)锟紹(t锟斤拷i)锟饺碉拷锟斤拷锟紹(y锟斤拷ng)

锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)要锟斤拷知锟絉锟斤拷锟较的伙拷锟紸(ch锟斤拷)锟斤拷注锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷(x锟斤拷)锟絋锟酵科學(xu锟斤拷)锟紹(t锟斤拷i)锟饺碉拷锟斤拷锟紹(y锟斤拷ng)锟斤拷锟斤拷一輪锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟結(ji锟斤拷)锟斤拷锟絩锟斤拷锟斤拷锟杰达拷锟节伙拷锟紸(ch锟斤拷)知锟絉锟酵伙拷锟斤拷锟斤拷锟杰诧拷锟斤拷锟斤拷锟斤拷知锟絉锟絯系锟侥橈拷(g锟斤拷u)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟絑使锟矫诧拷規(gu锟斤拷)锟斤拷锟斤拷锟絑锟皆憋拷锟絖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟�?z锟斤拷i)锟斤拷锟斤拷锟�锟斤拷思锟絊锟斤拷變通锟皆诧拷葐锟斤拷}锟斤拷锟节讹拷輪锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷要锟組一锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷視锟斤拷锟矫碉拷锟斤拷(x锟斤拷)锟絋锟酵囷拷謹?sh锟斤拷)目茖W(xu锟斤拷)锟紹(t锟斤拷i)锟饺碉拷锟斤拷锟紹(y锟斤拷ng)锟斤拷锟斤拷取锟斤拷锟结問锟斤拷锟斤拷锟接筆锟斤拷邊锟斤拷锟結(ji锟斤拷)邊锟絤锟斤拷锟侥凤拷锟斤拷锟斤拷

锟斤拷锟斤拷1.锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟较礙锟斤拷锟斤拷(y锟斤拷ng)锟絎(xu锟斤拷)锟斤拷锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷锟絶锟酵凤拷號锟斤拷锟斤拷止思锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷然锟斤拷锟叫硷拷锟斤拷磨锟斤拷锟絯锟斤拷锟斤拷锟絵锟斤拷D锟斤拷锟斤拷锟斤拷锟絕失锟斤拷失锟街★拷

锟斤拷锟斤拷2.規(gu锟斤拷)锟斤拷锟斤拷锟絑锟斤拷锟斤拷叽锟斤拷}锟侥準確锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟絚锟绞確锟斤拷锟絑锟皆猴拷锟斤拷锟斤拷锟斤拷锟斤拷母呖锟斤拷y锟斤拷锟窖斤拷(j锟斤拷ng)锟斤拷一锟斤拷锟教度的斤拷锟斤拷锟斤拷锟竭匡拷锟斤拷锟角憋拷锟絣锟統锟絵锟斤拷锟矫好ｏ拷锟斤拷锟角憋拷锟絣锟斤拷锟矫滐拷锟斤拷

锟斤拷锟斤拷3.要規(gu锟斤拷)锟斤拷锟斤拷锟絵锟斤拷锟紼锟斤拷锟斤拷锟斤拷思锟絊锟斤拷锟斤拷锟斤拷锟斤拷锟紼锟絉全锟斤拷锟絧锟斤拷失锟街的環(hu锟斤拷n)锟斤拷(ji锟斤拷)锟斤拷

锟斤拷锟斤拷锟节忥拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟皆筹拷锟皆达拷V锟斤拷锟�锟斤拷锟斤拷锟斤拷锟斤拷锟紸(ch锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷职l(f锟斤拷)锟絔锟絎(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紹(y锟斤拷ng)锟斤拷锟矫的凤拷锟斤拷锟斤拷锟絵锟斤拷锟斤拷Q锟斤拷锟絵锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷锟节猴拷知锟絉锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节高匡拷锟斤拷取锟矫好成匡拷锟斤拷

锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

锟斤拷锟斤拷锟竭匡拷锟斤拷锟絎(xu锟斤拷)锟斤拷(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷

锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟绞備、志愿锟斤拷锟�锟斤拷锟饺★拷謹锟�(sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚

锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號