首頁›Browse›P›promo videopromo video編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看promo videopromo video — 名詞名詞1. a short video used to advertise a product or event1.名詞釋義宣傳影片a short video used to advertise a product or event例句The company released a promo video for its new smartphone.