Vibration performance
[化] 振动特性
🧩 词语组成解析
🗣️ 情景例句
how do we get them to read more?
我们怎样才能使他们多阅读？
How often did I tell you not to slam the door?
我告诉你多少次不要砰然关门?
I was walking home when I met Dave.
我碰到大卫时，我正往家走。