0:00/0:14
倍速
  • x2
  • x1
  • x0.5
举报

Medical Research Scientist Conducts DNA Experiments Under a Microscope and Writes Results on Desktop Computer in a Biological Science Laboratory. Handsome Caucasian Lab Engineer in White Coat.

视  频 ID：  1061506534
版      权：  Gorodenkoff
视频长度：  0:14
横纵比率：  16:9
所属分类：  科技 医疗 
商业用途（模特授权书存在站酷海洛）
如何选择
授权授权书发票合同问题