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
And I'll be able to show you around our city.
我可以带你在我们那儿四处看看。
What part of the world do you come from?
你从世界的哪部分来的？
Are you going to ship this by air?
这批货你要用空运的吗？