Ernst mach
马赫
🧩 词语组成解析
n. 恩斯特（人名）；艾伦斯特（人名）
Mach
[[mæk]]
n. 马赫数, 马赫\\n[计] 机器检查
🗣️ 情景例句
Sit right here,
就坐在这里填，
Quick feet and busy hands fill the mouth.
手勤脚快，嘴里吃饱。
Sam Benton, the local butcher, had lost his wallet while taking his savings to the post office.
本顿在把存款送往邮局的途中把钱包丢了。