This is a light, relaxed and energetic sunshine hope science, technology, life and technology popular science propaganda film circular enterprise display relaxation and vitality ukulele commercial advertisement snacks promotion e-commerce live product display vlog short video media promotion food vlog
这是一部轻松、阳光、充满活力的科技、生活和科技科普宣传片，适合企业展示、放松和活力，也适合商业广告、零食推广、电子商务直播产品展示、短视频媒体推广、美食视频等。