4K African male youth student watching off camera voice at school table making head turns holding pen african male youth student 影视素材 African male youth student watching off camera voice at school table making head turns holding pen african male youth student 影视素材
4K Online education distance learning young male student watching webinar on laptop and taking notes sitting at desk home with coffee 股票录像 Online education distance learning young male student watching webinar on laptop and taking notes sitting at desk home with coffee 股票录像
4K 白人男性，家伙，男性，艺术雕塑家，艺术家，陶艺家，设计师，学生观看笔记本电脑上的陶瓷工艺教程视频 影视素材 白人男性，家伙，男性，艺术雕塑家，艺术家，陶艺家，设计师，学生观看笔记本电脑上的陶瓷工艺教程视频 影视素材
4K Freelancer swiping greenscreen mobile phone in apartment closeup businessman hands holding chroma key horizontal cellphone in 股票视频 Freelancer swiping greenscreen mobile phone in apartment closeup businessman hands holding chroma key horizontal cellphone in 股票视频
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