Amides
[医]酰胺（类）, 氨化物
🗣️ 情景例句
Dad! Grandpa! He fell in!
爸爸， 爷爷， 他掉下去了。
Discussing all these details will get us nowhere.
讨论这些枝节问题是完全没有用的。
She was thinking that she must reprimand her home help the next morning for such a monstrous piece of negligence,
她心想明天上午一定要好好训斥那个干家务的帮手，她竟如此疏忽大意。