Pervibrator
插入式混凝土振捣器
🗣️ 情景例句
if, and I repeat,
只要， 我重复一遍，
There's a chance he won't be able to be home for Christmas.
他不能回家过圣诞节有偶然性。
There is no quicker method of disposing of patients than by giving them what they are asking for,
病人要什么就给什么，没有比这样处理病人更快的方法了。