4K Female doctor in a white coat shows girl patient her fluorography image and gives recommendations diagnosis the hospital corridor 股票录像 Female doctor in a white coat shows girl patient her fluorography image and gives recommendations diagnosis the hospital corridor 股票录像
4K 一个穿着红色衬衫的男孩向一个女孩展示他正在读的一本书的一页，并用手拿着它。女孩看着书，和男孩讨论。学生们坐在房子客厅的桌子旁一起学习考试。 股票视频 一个穿着红色衬衫的男孩向一个女孩展示他正在读的一本书的一页，并用手拿着它。女孩看着书，和男孩讨论。学生们坐在房子客厅的桌子旁一起学习考试。 股票视频
4K Boxer wraps hands in special bandages before training session male athlete uses elastic fabric to protect joints and support 影视素材 Boxer wraps hands in special bandages before training session male athlete uses elastic fabric to protect joints and support 影视素材
4K Athlete prepares bandages for further use to strengthen muscles sportsman uses special elastic fabric provide joint safety and 股票录像 Athlete prepares bandages for further use to strengthen muscles sportsman uses special elastic fabric provide joint safety and 股票录像
4K Sportsman jumps special rope standing in ring floor gym on man spends time hall and does exercise to strengthen muscles of legs 股票视频 Sportsman jumps special rope standing in ring floor gym on man spends time hall and does exercise to strengthen muscles of legs 股票视频
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