Elementary unit
[化] 基本单元; 基本单位
🧩 词语组成解析
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I want to take a few days off just for relaxation.
我想请几天假放松放松。
That's a beautiful leather wallet,but it costs too much.
那是一个美丽的皮革钱包，但是它太贵了。
Since the sea covers the greater part of the earth's surface,
既然海洋覆盖着地球的大部分表面，