Abrasives
n. （研）磨料, 磨蚀剂( abrasive的复数形式 ); <地质>磨蚀岩屑
🗣️ 情景例句
I'm asking in the five thousand a month.
我要求月薪5000元。
I've made a reservation at the hotel you used last time.
我已预订了你上次住过的旅馆。
He waited until someone new joined the company and then began to steal.
他等待有人刚加入公司后才开始偷窃。