Urethano
氨酯基
🗣️ 情景例句
Don't be so sensitive.
别太敏感。
How much will you sell me this for?
把这个东西卖给我要多少钱？
From time to time, I notice that he puts a piece of meat down his trousers just before he leaves the factory.
我经常看到，他在快要离厂前把一块肉藏在裤子里。