Semivibration
n. 半振动
🗣️ 情景例句
You do. You do. There's a book here.
当然 ，当然。书要出版。
Would you hold the line, please, I will find out his number for you.
请你不要挂断，我替你找他的号码。
What did he do?
他是干什么的？