Mercaptan carboxylic acid
[化] 巯基羧酸
🧩 词语组成解析
n. [化]硫醇
[机] 羧基的
🗣️ 情景例句
I know the company well. It's big.
这家公司我很清楚。是大公司。
It is a mistake to trust him.
信任他是个错误。
One day she came into my room laughing happily.
有一天，她开心地笑着来到我的房间。