Machs
(Mach 的复数) n. 马赫数, 马赫\\n[计] 机器检查
🗣️ 情景例句
No, no, you were right. I was wrong.
确实不容易 说对了。我错了。
What shall I send hin for his anniversary?
我要送他什么东西作为周年纪念礼物？
Do you remember when the three of us went on a picnic?
我们三个人一起搞过野餐，你还记得吗？