0:00/0:11
倍速
  • x2
  • x1
  • x0.5
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A group of young men and women studying in the library reading books or listening to music on the computer in total silence and relaxation. Concept of culture education relaxation and study

视  频 ID：  25609565
版      权：  HQuality
视频长度：  0:11
横纵比率：  1.90:1
所属分类：  人物 教育 
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