n.成疤(表面處治局部露骨)
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)作用而導致皮膚形成的干疤或死肉