onion-skin

英['ʌniənsk'ɪn] 美['ʌniənsk'ɪn]
  • 洋葱皮
  • onion n.洋葱
  • smudge n.污点;渍痕;浓烟v.(使)变脏;(使)模糊
名词 onionskin:
  1. a thin strong lightweight translucent paper used especially for making carbon copies