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
Take care of yourself.
多保重。
I'm confident you've made the right choice.
我确信你做了正确的选择。
And, as in a nightmare, there was nobody in sight to help me.
就像在恶梦里一样，见不到一个人可以帮助我。