你们都知道，拿起一个水晶棱镜，让一束阳光通过它，就会得到一个光谱，看起来就像一条连续的彩虹色带。
You all know how when you take a crystal prism and pass a beam of sunlight through it, you get a spectrum, which looks like a continuous band of rainbow colors.
你们都知道当拿着一个水晶棱镜的时候，让太阳光从中间穿过，你就得到了光谱，像彩虹那样的。
You all know how you take a crystal prism when passed beam of sun light through it, you get spectrum which looks like continue rainbow colors.
你们都知道当拿着一个水晶棱镜的时候，让太阳光从中间穿过，你就得到了光谱，像彩虹那样的。
You all know how you take a crystal prism when passed beam of sun light through it, you get spectrum which looks like continue rainbow colors.
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