Machmeter
n. 马赫计
🗣️ 情景例句
Don't worry. She'll be fine.
不要担心， 她会好的
To youth I have but words of counsel -- work, work, work.
对青年人，我要奉劝几句话∶工作，工作，再工作。
He's putting on his school clothes.
他在穿校服。