M. u.
[医] 马谢氏单位(镭射气浓度单位)
🧩 词语组成解析
[医] 单位
🗣️ 情景例句
How well do I speak English?
我的英文说得怎样？
Necessity (or Need) has (or knows) no law.
需要面前无法律。
I didn't realize how much this meant to you.
我不知道这个对你的意义有这么大。