Machmeter
n. 马赫计
🗣️ 情景例句
with photographs of my family, I cried.
连同家人照片时，我哭了。
You may leave it to me.
交给我来办。
I'm afraid not. She isn't here at the moment. Can I take a message?
恐怕不行。她这会儿不在。有话要我转告吗？