different colored eyes
不同颜色的眼睛
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Human eyes have three cone cell types, with each type dedicated to receiving either blue, green or red light. This allows most people to tell the difference between different colored objects.
人眼有三种视锥细胞，分别能看到蓝色、绿色与红色的光，这样人们就能识别不同颜色的物体。
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