Rampiston
压力机活塞
🗣️ 情景例句
My mother doesn't mind who comes to stay, she's very easy-going.
我母亲不在乎有什么人来往，她十分随和。
Two or three of them look familiar.
我认识他们中的两三个。
There are many different varieties of bee.
有很多不同种类的蜂。