#비열 #열량 #칼로리
중2 과학(2015개정교육과정)
Ⅷ.열과 우리 생활
4. 비열
lectured by 과학교사K
🎵BGM
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Track: Lovers' Canopy - Artificial.Music [Audio Library Release]
Music provided by Audio Library Plus
Watch: • Lovers' Canopy - Artif...
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14 окт 2024