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Homeby Witness Moecki
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RE: [과학 상식] 지구 온난화: 온실 기체 파악하기

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hkkim1030 (52)in #kr • 8 years ago

그렇군요. 화학쪽은 모르는게 워낙많아서 ㅎㅎ 코멘트감사합니다

8 years ago in #kr by hkkim1030 (52)
$0.00
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