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
What about you?
你呢？
To carry passenger for a fare
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He has a sense of humor.
他有幽默感。