
右边大的异丁基锂,澄明度不好。应该是进空气了。
iceoceans 2009-08-05 07:24
化学实验爱好人 2009-08-05 08:07
670330219 2009-08-05 17:33
CasperVector 2009-08-05 18:02
iceoceans 2009-08-05 18:08
Carneades 2009-08-05 22:00
ignorethis 2009-08-06 11:40
iceoceans 2009-08-10 21:16
hpn 2010-08-25 20:37