Mercaptalation
缩硫醛化作用
🗣️ 情景例句
We hope so! It's always good to work with you, Tom.
希望如此！汤姆，和你们合作总是很愉快。
It was after dark when we got back,and we were all tired.
我们回来时天已经黑了，并且我们都很疲倦。
I've been here before.
我以前来过这里。