Monocarboxylic acid
[化] 一元羧酸
🧩 词语组成解析
a. [化]一元羧的
🗣️ 情景例句
How come you look so tired?
你怎么看起来这么疲倦？
I will be going to school in a few weeks from now.
我将在几个星期后上学去。
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。