22-04-06 Your eyes pick up color using a type of cell called cones in your retina. The same is true for dogs, though our cones arent exactly the same. 人类的眼睛通过视网膜的视锥细胞感知颜色，狗也是如此，但两者的视锥细胞并不完全相同。 Humans have three types...