This is a light, happy, flexible, energetic, free and easy, lovely, fresh, leisurely, relaxed, sweet, melodious, romantic rhythm, light drums, children’s happy whistle, yukulele advertising, popular science video
这是一首 轻快 开心 灵动 活力 洒脱 可爱 有趣清新 悠闲阳光 轻松 甜美 悠扬 浪漫 律动 轻鼓点 儿童 快乐 口哨 尤克里里 广告宣传 科普视频