回复: 关于苛性氢
# 11
兔子喜欢某酸钾
Sat, 20 Dec 2008 19:27:08 +0000
-O-醚····················································哈哈························
# 12
6B乌鸦
Wed, 22 Jul 2009 11:23:14 +0000
NaOH=苛性钠
HOH=苛性氢......
# 13
自带熟
Wed, 22 Jul 2009 11:24:52 +0000
12F:零醚已经有了
# 14
cccdick
Wed, 22 Jul 2009 11:35:34 +0000
唉,,这东西又来了
# 15
K2CrO7
Wed, 22 Jul 2009 21:06:38 +0000
囧