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
How are you?
好吗?
Please use normal export containers unless you receive special instructions from our agents.
除非你们收到我方代理的特别指示,否则请用正常出口集装箱。
Drinks can be cooled by placing them on ice rather than adding ice to them.