Dinitroaniline
二硝基苯胺
🗣️ 情景例句
Yes.
是的。
The problem has been bothering me for weeks.
那个问题已经困扰了我几个星期。
I think we just had a misunderstanding about the plan, but I was very disappointed not to be going out.
我想我们只是对于外出计划有误解罢了，不过没能外出我很失望。