Caproamide
[机] 己酸酐
🗣️ 情景例句
Rotten weather, isn't it?
天气糟透了， 不是吗？
May I have him call you back?
要我请他回你电话吗？
It's only a party in honor of my birthday.
这只是为了庆祝我的生日而举行的晚会。