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
Is the weather always like this?
这儿的天气总是这样吗？
The joy of the heart makes the face merry.
喜形于色。
She will be arriving this evening and intends to stay for a few days.
她将于今天傍晚到达，并准备住上几天。