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
He doesn't have any beliefs; he just takes one day at a time.
他没有什么信仰，每天只是得过且过
He who overcomes his anger subdues his greatest enemy.
克制火气就是克制强敌。
You are just in time.
你来得正是时候。