4K An astronaut x s gloved hand lets go of a vibrant orange liquid sphere floating weightlessly in futuristic sterile low gravity 股票视频 An astronaut x s gloved hand lets go of a vibrant orange liquid sphere floating weightlessly in futuristic sterile low gravity 股票视频
HD Close up shot of a hand gently adjusting microscope lens in sterile laboratory setting captures carefully the fingers delicately 影视素材 Close up shot of a hand gently adjusting microscope lens in sterile laboratory setting captures carefully the fingers delicately 影视素材
登录 
