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Black scientists sitting in modern laboratory and talking about new technologies. Movement 4K shot on Red cinema camera.

视  频 ID:  1008093043
版      权:  FrameStockFootages
视频长度:  0:24
横纵比率:  1.90:1
所属分类:  教育 
商业用途(模特授权书存在站酷海洛)

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