abrasion
/əˈbreɪʒn; ə`breʒən/ n 1 [U] scraping or wearing away; rubbing off 刮除; 磨损; 擦掉. 2 [C] damaged area, esp of the skin, caused by rubbing, etc 擦伤处（尤指皮肤因磨擦等造成者）.
/əˈbreɪʒn; ə`breʒən/ n 1 [U] scraping or wearing away; rubbing off 刮除; 磨损; 擦掉. 2 [C] damaged area, esp of the skin, caused by rubbing, etc 擦伤处（尤指皮肤因磨擦等造成者）.
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