Operation unit
[经] 操作单位
🧩 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
But first you have to smile.
但首先你得笑一笑。
May I have your name, please?
请问你叫什么名字？
You work too much.
你做得太多了。