I think most and you have talked a little bit about benzene over this past week in recitation.

我想你们大多数人，都在这周的习题课上讨论过苯环。

youdao

Objective to replace the developing agents benzene and toluene in thin-layer chromatography in the Chinese Pharmacopoeia 2005 Volume I.

目的替换《中国药典》(2005年版一部)薄层鉴别中使用苯和甲苯的展开剂。

youdao

I really only a benzene Yatou!

我真的只是一个苯丫头而已！

youdao

I think most and you have talked a little bit about benzene over this past week in recitation.

我想你们大多数人,都在这周的习题课上讨论过苯环。

麻省理工公开课 - 化学原理课程节选