Celmide
二溴乙烷
🗣️ 情景例句
While my car is in the shop, they have given me a courtesy car to drive around.
我的车还在修理店时，他们给我一辆替代车用。
Deeds, no words.
不要光说不练。
I'm sorry to trouble you. Could I borrow your pan again?
对不起，打扰您了。我能再借用您的平底锅吗？