Mach chk
[计] 机器检查, 机器检验
🧩 词语组成解析
Mach
[[mæk]]
n. 马赫数, 马赫\\n[计] 机器检查
abbr. 检查（check）
🗣️ 情景例句
I'm going to play with a group of friends.
我打算和朋友一起玩。
My cell phone's out of batteries.
我手机没电了。
Now let's drink to the success of your school!
现在，咱们为你办学成功，干杯！