Machs
(Mach 的复数) n. 马赫数, 马赫\\n[计] 机器检查
🗣️ 情景例句
We have brought this transaction to a successful conclusion.
我们已成功地达成了协议。
How tall?
多高？
I'm thinking of buying some next Sunday.
我打算下星期天去买几条。