Mach
[ [mæk] ]
其它 Other
n. 马赫数, 马赫\\n[计] 机器检查
📖 牛津释义
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
He is tough in doing everything.
他不管做什么事都很有毅力。
I've never read a more stirring story.
我没有读过比这更鼓舞人心的故事。
How about feed-back from your retailers and consumers?
你们的零售商和消费者的反映怎样？