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[중① 3단원] 1강. 열과 열에너지🔥￨온도와 입자 운동￨열팽창￨열의 이동방법 (전도,대류,복사)￨단열
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[중① 3단원] 1강. 열과 열에너지🔥￨온도와 입자 운동￨열팽…
211.6K viewsSep 20, 2021
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