Pervibrator
插入式混凝土振捣器
🗣️ 情景例句
My name is Lu Wei. I am beside Beijing Hotel on Changan Street.
我叫陆伟，在长安街北京饭店旁边。
Let me introduce myself.
让我做个自我介绍吧。
Some people don't like winter, but I quite like it.
有些人不喜欢冬天，但我很喜欢。