R unit
[医] r单位, 伦琴单位
🧩 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
Leave nothing to chance.
做任何事情都要有把握。
I'm going to show him how to cook.
我正要指点他如何做饭。
It is harvest time, and all the farmers are very busy.
因是收获季节，所有的农民都很忙。