Ketonization
酮基化作用
🗣️ 情景例句
My little horse must think it queer
我的小马一定感到奇怪
Have you been busy with schoolwork?
学校的功课很忙吗？
Well, yes, I could do that. But I don't want to do anything alone.
哦，好，这事我能办。但我又不想一个人做事情。