a person or company that tries to persuade others about the value or importance of a product or service 倡导者;支持者;推广者◆a leading promoter of goods made in Spain 西班牙产品的主要推广者
a person or company that organizes or provides money for an artistic performance or a sporting event (艺术演出或体育比赛的)发起人,筹办人,赞助者◆concert/race promoters 音乐会/比赛活动筹办人