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RE: [토피 스토리] 토피의 새집 ^^ (Toppy's story)

in #kr7 years ago

Dog’s don’t see in black-and-white, they have 2 color receptors, and can see yellow and blue.

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여러 설이 있다네 친구야
완전 색맹은 아니거든...
공부 좀 하고 말해