Abrasion
01
摩耗, 摩擦による磨耗
the wearing down of rock particles by friction due to water or wind or ice
02
摩耗, 摩擦による摩耗
the process of wearing down or smoothing a surface through friction, typically caused by rubbing, scraping, or erosion
例
The river 's swift currents caused abrasion on the rocks, shaping them into smooth pebbles.
川の速い流れが岩に磨耗を引き起こし、それらを滑らかな小石に形作りました。
03
擦過傷, 摩耗
an abraded area where the skin is torn or worn off
