Alkalamides
[化] 碱胺类
🗣️ 情景例句
What do you think of the terms of payment?
关于付款条件你们有什么意见？
How fast?
多快？
Good morning, Mr. WU:?Here's my homework. I was ill on Monday, so it's late.
吴先生，早上好！这是我的英语家庭作业。我星期一病了，所以迟交。