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
Today, many women prefer being addressed as 'Ms.'.
今天， 很多女性喜欢让别人称她们 'Ms。' 。
Nothing crave, nothing have.
有求才有应。
I hope you are well. Thank you for your last letter.
愿你身体健康。感谢你上次来信。