Alicyclic series
[机] 脂环系
🧩 词语组成解析
a. [化]脂环族的
🗣️ 情景例句
I think the building just needs a good cleaning.
我想那座建筑只需要好好地打扫一下。
To walk away
走开
What happened on the march then?
那么 ，在游行中发生了什么事？