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Hispanic woman observing science project recipient filled with water spinning demonstrating the centrifuge force. Liquid experiment. Slow motion

视  频 ID:  19290769
版      权:  Mclein
视频长度:  0:16
横纵比率:  16:9
所属分类:  自然 人物 
商业用途(模特授权书存在站酷海洛)

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