Carboxy
n. [有化] 羧基
🗣️ 情景例句
You are?
是吗？
An old physician, and a young lawyer.
医生年老的好，律师年轻的俏。
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。