休闲灌水
THE DAY AFTER GRADUATION谁能看的懂??
schedule发表于 2012-06-26 21:44:00
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#1 楼主
when asked why they behaved like did ..
then during the war of independence
//yi shang chun shu fang pi
ch3cho+2ag(nh3)2oh→ch3coohnh4+2ag↓+3nh3+h2o
↑↑谁看的懂此方程?呵呵
then during the war of independence
//yi shang chun shu fang pi
ch3cho+2ag(nh3)2oh→ch3coohnh4+2ag↓+3nh3+h2o
↑↑谁看的懂此方程?呵呵
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