Pelites
(pelite 的复数) n.[地]泥质岩
🗣️ 情景例句
We started by making safety equipment for many sports.
我们是以做运动产品的安全器材起家的。
When did this happen?
这件事情什么时候发生的？
Before you leave the lab, make sure the electricity is turned off and the windows are shut.
你们离开实验室前，务必要关上电源，关好窗户。