Carboxyl reaction
[建] 羧基反应
🧩 词语组成解析
n. 羧(基)\\n[化] 羧基
🗣️ 情景例句
No.
不是吧。
How long have you been studying English?
你学英语多久了？
We should have been given the large quantity price.
你应该开大宗折扣价才是。