경제문화 Economy, Culture/동물식물 Animal and Plant
똑똑한 오리 ㅣ 비버가 나무를 넘어뜨리는 방법 VIDEO: Smart duck..ㅣ How beavers take down trees
Engi-
2023. 12. 13. 13:30
Smart duck..
How beavers take down trees
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