Dimethylnaphthylamine
[化] 二甲萘胺
🗣️ 情景例句
I feel so bad for him.
我为他难过。
Certainly. Ask whatever you like.
当然，你什么都可以问。
I forgot to prepare the speech I'm supposed to give today.
我忘了准备今天的我该做的演讲了。