灰尘和光线
dust───n.(Dust)人名；(德、俄)杜斯特；vi.拂去灰尘；化为粉末；vt.撒；拂去灰尘；n.灰尘；尘埃；尘土
dust to dust───尘归尘（歌名）；[电影]尘归尘
light and day───光天化日
sweetness and light───其乐融融；社会（或政治上）的和谐
dust bunnies───明显看出受毒品影响的人；积尘
dust storms───n.尘暴( dust storm的名词复数 )
big and light───又大又轻
love and light───爱与光
siliceous dust───硅尘
I watched them ride along the corniche, headlights blazing through the swirling dust and the fading light. I started counting.───我遥望他们在峭壁上骑行，前灯穿透团团扬尘和暮霭，我开始数数。
Stars and planets form within swirling clouds of dust and gas that visible light cannot penetrate, but which infra-red radiation can.───漩涡状的尘埃气体云是恒星和行星诞生的摇篮，虽然可见光无法穿透其间，但是红外光却可以做到。
A long tendril of colder gas and dust extends many light years into the void from the receding ionization front.───低温气体和尘埃长长的卷须从渐行渐远的电离前沿一直延伸到数光年远的太空。