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Homeby Witness Moecki
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RE: 과학글 시리즈 : 딱따구리와 NFL선수의 공통점은?

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smartcucum (48)in #kr-science • 7 years ago

딱따구리에게 이런 비밀이 있었다는게 굉장히 놀라워요!! 재미있는 과학사실이네요 ㅎㅎ

7 years ago in #kr-science by smartcucum (48)
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