n.磨损；擦伤处；摩擦；磨蚀（作用） 变形： 复数：abrasions 英英释义： abrasion[ ə'breiʒən ]n.an abraded area where the skin is torn or worn off同义词：scratchscrapeexcoriationerosion by friction同义词：attritioncorrasiondetritionthe wearing down of rock particles by friction due to water or