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Young Chemistry Teacher Speaking Pointing at Computer Screen with Formula and Waving Hand During

搜元素提供国外优质的免版权资源免费下载，该资源的中文名称是：Young Chemistry Teacher Speaking Pointing at Computer Screen with Formula and Waving Hand During，英文名称是：Young Chemistry Teacher Speaking Pointing at Computer Screen with Formula and Waving Hand During，资源的分类是：拍摄视频，屏幕方向是25 fps|的，视频尺寸是3840(宽) × 2160(高)的，分辨率是4K (UHD)的，视频的时长是00:21，该资源由网友上传，提供高速下载。