Cornu quartz prism

例句：

1. 1. The crystal prisms in the museum are fascinating to watch.
   博物馆里的水晶棱镜令人着迷。
2. 2. The quartz prism is used to filter sunlight and create a rainbow.
   石英棱镜用于过滤阳光并产生彩虹。
3. 3. The prism was designed to show the different colors of light that pass through it.
   棱镜被设计来显示通过它的不同颜色的光。