" o E) ?) n' O6 j/ S & [$ D4 {9 I4 o& Y% E纯度是纯度,万一别人不小心掉了点什么东西进去。。。。。。。。作者: mix_ic 时间: 5.8.2008 13:07
how about an unopened bottle of sufur from your lab? help me, please!作者: 香儿 时间: 5.8.2008 13:35
原帖由 mix_ic 于 5.8.2008 14:07 发表 ; P+ l- b/ D6 ~% l" d$ Z, W
how about an unopened bottle of sufur from your lab? help me, please!