Dinitraniline
二硝基苯胺
🗣️ 情景例句
What kind of house do you have in mind?
你想买什么样的房子呢？
It's a small world.
这世界真小。
I'll have to go now. Someone wants to use the phone. All the best.
现在我得挂电话了。有人想用电话。祝你一切都好。