Arrastra
n. 用来磨碎金或银的研磨机
🗣️ 情景例句
I'm concerned.
我很担心。
Honesty may be dear bought, but can never be an ill penny-worth.
出高价买来的诚实，不会永远没有价值。
It took the police nearly an hour to get the traffic on the move again.
警察花了将近一个小时才使车辆又开起来。