Collergang
轮碾机, 碾砂机
🗣️ 情景例句
He's gone for the day.
他整天都不在。
I'm Barnard and it's my great honor to tell you about our new product.
我叫巴纳德，能够向你们说明我们的新产品，我感到非常荣幸。
Thanks very much. I must go!
谢谢，我必须走了。