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
I think the problem can be gotton over without too much difficulty.
我认为问题不难解决。
I often have lunch at noon.
我常常在中午吃午饭。
decided to take some presents to a children's hospital.
盖茨决定送些礼物给儿童医院。