Carboxylic
[机] 羧基的
🗣️ 情景例句
I said I'd give her an answer in a few days ...
我说这几天给她回答……
No. That's nog good either. But give me your number and I'll call you if somebody cancels.
不。也不行。不过请你把电话号码给我，如果友人取消约会，我就打电话通知你。
Let me see.
让我想想。