1. 碳积：scumming乏光(搪) | scurf碳积 | sea of gate标准闸门电子组件

2. 头屑：scurf 皮屑 | scurf 头屑 | scurfy 满是头屑的

3. 皮屑：scruple 英分 | scurf 皮屑 | scurvy 坏血病

4. 头皮屑：. [Red and swollen 红肿 | . [Scurf 头皮屑 | . [Show 见红

noun

1. a thin flake of dead epidermis shed from the surface of the skin

Synonym: scaleexfoliation

2. (botany) a covering that resembles scales or bran that covers some plant parts