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
It's easy to pick something for my colleagues, but it's difficult for my boss.
给同事们的应该不难买，但是给老板的就难罗。
One woe doth tread upon another's heels.
祸不单行。
The English and Maths papers weren't easy enough for me.
英语和数学试题对我来说不很容易。