4K 医生正在用听诊器检查年轻的男性病人。医生在医院的办公室里检查一个男人的胸部。医务人员正在倾听一位健壮男士的心跳。特写。 影视素材 医生正在用听诊器检查年轻的男性病人。医生在医院的办公室里检查一个男人的胸部。医务人员正在倾听一位健壮男士的心跳。特写。 影视素材
HD 一家幸福地看着镜头，站在草地上，在日落时分手牵着手。年轻的父母带着两个小孩子在草地上一起度过时光，享受美丽的自然风光 股票视频 一家幸福地看着镜头，站在草地上，在日落时分手牵着手。年轻的父母带着两个小孩子在草地上一起度过时光，享受美丽的自然风光 股票视频
4K 医护人员倾听人的肺. 医生检查带听诊器的病人是否发现COVID19症状. 医生检查一个男人的胸部 影视素材 医护人员倾听人的肺. 医生检查带听诊器的病人是否发现COVID19症状. 医生检查一个男人的胸部 影视素材
4K 一家环保志愿者戴着口罩清理草坪上的塑料和纸质垃圾，拯救自然。年轻的父母和两个戴着手套的孩子 股票录像 一家环保志愿者戴着口罩清理草坪上的塑料和纸质垃圾，拯救自然。年轻的父母和两个戴着手套的孩子 股票录像
4K 一家人生态活动家戴着口罩在乡村清理草坪上的纸质垃圾的特写镜头。年轻的父母和戴着手套的孩子们 股票视频 一家人生态活动家戴着口罩在乡村清理草坪上的纸质垃圾的特写镜头。年轻的父母和戴着手套的孩子们 股票视频
4K 年轻志愿者戴着防护口罩在路边清理草坪上的纸质垃圾，拯救自然。一位戴着手套的男性环保活动家正在收集 影视素材 年轻志愿者戴着防护口罩在路边清理草坪上的纸质垃圾，拯救自然。一位戴着手套的男性环保活动家正在收集 影视素材
HD 一家幸福地看着镜头，站在草地上，在日落时分手牵着手。年轻的父母带着两个小孩子在草地上度过时光，享受美丽的自然风光 股票视频 一家幸福地看着镜头，站在草地上，在日落时分手牵着手。年轻的父母带着两个小孩子在草地上度过时光，享受美丽的自然风光 股票视频
4K Medic listens lungs of man doctor exams patient with stethoscope looks for covid symptoms physician checks chest guy at hospital 影视素材 Medic listens lungs of man doctor exams patient with stethoscope looks for covid symptoms physician checks chest guy at hospital 影视素材
4K Doctor exams male patient with stethoscope looks for covid symptoms medic listens lungs of man and measure the pulse physician 股票录像 Doctor exams male patient with stethoscope looks for covid symptoms medic listens lungs of man and measure the pulse physician 股票录像
4K Adult and little volunteers collecting trash in bags at lawn near roadside family of eco activists clean meadow plastic paper 股票视频 Adult and little volunteers collecting trash in bags at lawn near roadside family of eco activists clean meadow plastic paper 股票视频
4K Male hands of eco activist in gloves collecting trash bag at countryside young volunteer clean lawn paper waste near roadside 股票视频 Male hands of eco activist in gloves collecting trash bag at countryside young volunteer clean lawn paper waste near roadside 股票视频
4K Portrait of young man holding in hands poster environmental movement for saving planet male eco activist protective mask looking 影视素材 Portrait of young man holding in hands poster environmental movement for saving planet male eco activist protective mask looking 影视素材
4K Family of eco activists cleaning meadow plastic and paper waste at countryside adult little volunteers collecting trash in bags 股票录像 Family of eco activists cleaning meadow plastic and paper waste at countryside adult little volunteers collecting trash in bags 股票录像
4K Close up to family of eco activists in masks cleaning lawn paper waste at countryside young parents and children gloves collecting 影视素材 Close up to family of eco activists in masks cleaning lawn paper waste at countryside young parents and children gloves collecting 影视素材
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