Mach number
[化] 马赫数
🧩 词语组成解析
Mach
[[mæk]]
n. 马赫数, 马赫\\n[计] 机器检查
🗣️ 情景例句
He'll do anything to avoid getting down to math lessons,
他老是设法想逃避数学，
I put too much detergent in the washer.
我在洗衣机里放了太多的洗衣粉。
There are many stars in the sky.
天上有很多星星。