For instance, traumatic hind if the skin is built-in dust, coal ash sundry, if clean ungodliness, colored grain remain can form ugly dust coloring inside the skin.
英
美
- 比如,外伤后如果皮肤嵌入粉尘、煤灰等杂物,如果清洗不净,有颜色的颗粒残留在皮肤内就会形成难看的粉尘染色。