to abrade
01
磨损, 侵蚀
to gradually consume or destroy through friction or erosion over time
例子
Her fingers abraded over the years from playing guitar.
多年来弹吉他，她的手指磨破了。
02
磨损, 通过摩擦抛光
to clean or polish a surface through rubbing or friction
例子
He abraded the rust from the metal with coarse sandpaper.
他用粗砂纸磨掉了金属上的锈。
