钨丝灯 wūsīdēng tungsten lamp Origin Definitions Defs Strokes Stroke Words Sentences Sents 钨丝 鎢絲 wūsī tungsten filament Filament made of pure tungsten used in light bulbs and vacuum tubes; characterized by a very high melting point and hardness.灯 燈 dēng noun lamp lamp; lantern; light; any device used for illumination