Unit function
[计] 单位函数
🧩 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
He has had various experiences in his life.
他的生活经验丰富。
It's a piece of cake.
这很容易。
It's nothing to be surprised about.
这事不值得大惊小怪。