Arbitrary unit
[计] 任意单位
🧩 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
Too easy for you?
对 ，太容易了
What is the longest river in this country?
这个国家最长的河是什么？
When he landed near Dover, the first person to greet him was a local policeman.
当他在多佛着陆后，第一个迎接他的是当地一名警察。