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School education and student with recycle presentation in classroom for lesson learning and oral assessment. Teaching academy and poster for children to show eco project report and knowledge

视  频 ID：  1108169571
版      权：  PeopleImages.com - Yuri A
视频长度：  0:08
横纵比率：  1.90:1
所属分类：  人物 教育 
商业用途（模特授权书存在站酷海洛）
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