Powerscreens
(powerscreen 的复数) 琴弦筛
🗣️ 情景例句
Thanks a lot.
十分感谢。
The students tumbled over each other as they got off the bus.
学生们下车的时候，由于拥挤一个叠一个的摔倒了。
It was no use pretending that I had not seen him, so I waved to him.
若再装作没看见他已是没有用了，我只好向他招手。