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
Oh yes, the May Fourth Movement. I've read about it.
哦，是的，五四运动，我听说过。
It doesn't work.
它出故障了。
He has tasted the sweets and bitters of life.
他已尝遍了人生的甜酸苦辣。