常見例句Stop picking at that scab.別再去摸傷口上的痂。A dry scab or slough formed on the skin as a result of a burn or by the action of a corrosive or caustic substance.焦痂由燒傷或通過腐蝕或侵蝕物質(zhì)作用而導(dǎo)致皮膚形成的干疤或死肉 返回 scabbing