4K 一名穿着红色连帽衫的非裔美国青少年正在伸懒腰，打开笔记本电脑，对齐盖子，并将头靠在桌子上 股票视频 一名穿着红色连帽衫的非裔美国青少年正在伸懒腰，打开笔记本电脑，对齐盖子，并将头靠在桌子上 股票视频
4K African american man receiving call wearing headset tilting head handling customer call at desk office workspace headphones 影视素材 African american man receiving call wearing headset tilting head handling customer call at desk office workspace headphones 影视素材
4K Mature adult male gazing out window turning head smiling and laughing at white desk with computer professional modern interior 股票视频 Mature adult male gazing out window turning head smiling and laughing at white desk with computer professional modern interior 股票视频
4K Mid adult woman smiling in meshbacked chair tilting head winking holding gaze at openplan desk mid adult woman smiling in 股票视频 Mid adult woman smiling in meshbacked chair tilting head winking holding gaze at openplan desk mid adult woman smiling in 股票视频
4K Man wearing glasses and white shirt rests head on hands at desk worker sleeps and opens eyes abruptly among stacks of papers in 股票视频 Man wearing glasses and white shirt rests head on hands at desk worker sleeps and opens eyes abruptly among stacks of papers in 股票视频
4K In school african american teenage boy sitting at desk with hands on head looking stressed education studying childhood 股票视频 In school african american teenage boy sitting at desk with hands on head looking stressed education studying childhood 股票视频
4K African american man opening laptop at desk typing scratching head resuming work by potted plant african american man opening 影视素材 African american man opening laptop at desk typing scratching head resuming work by potted plant african american man opening 影视素材
4K Woman doctor in lab coat checking cell charting tablet at clinic desk leaning head down physician stethoscope office smartphone 股票视频 Woman doctor in lab coat checking cell charting tablet at clinic desk leaning head down physician stethoscope office smartphone 股票视频
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