Mache unit
[医] 马谢氏单位(镭射气浓度单位)
🧩 词语组成解析
n. 马谢
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
What is th boarding time?
何时登机呢？
I find listening really hard. Sometimes it's just impossible to understand.
我觉得听力很难。有时简直听不懂。