Mach
n[U]
(followed by a number 後接数词) ratio of the speed of sth (esp an aircraft) to the speed of sound 马赫
an aircraft flying at Mach two, ie twice the speed of sound 以两倍於音速飞行的飞机.
🏥 医学释义
马赫(音速单位)
🗣️ 情景例句
My browser crashed yesterday, so I can't see any updated information.
我的浏览器坏了,所以我看不到任何最新的消息。
I'll make up the money to the amount you need.
我会补足这笔款项。
Inevitably you arrive at your destination almost exhausted.