Bisbenzimidazole
[化] 二苯并咪唑
??? 情景例句
I'm sorry, I can't help you. I'm just a tourist also.
很抱歉，我幫不了你，我也只是個游客。
You dare?
你敢？
We resolve to get up earlier each morning,
我們決心每天早晨起得早些；