the company that sells the largest quantity of a particular kind of product 市场领袖；市场领先企业◆We are the market leader in car insurance. 我们是汽车保险市场的龙头企业。◆We believe we are ready to challenge the market leaders. 我们认为已有能力挑战市场领袖的位置。◆They are in second place behind market leader, Tesco plc. 他们排在市场领袖特乐购公司之後，位居第二。
a product that is the most successful of its kind 市场领先产品◆Our range of products includes 20 market leaders. 我们的产品系列包括 20 种市场领先产品。
▸ˌmarket ˈleadership
noun
[] ◆The company has strengthened its market leadership in two key countries. 这家公司巩固了其在两个重要国家的市场领袖地位。◆to achieve/establish/win market leadership 取得／建立／赢得市场领袖地位