U unit
[医] 中子单位(旧名)
🧩 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
A cookie can't hurt, though.
但一片小甜饼不要紧。
This time didn't count. Do it over!
这次不算，重来！
Let's watch TV with a candle on.
咱们点上蜡烛看电视吧。