promoter
noun [ C ] uk/prəˈməʊ.tər/ us/prəˈmoʊ.t̬ɚ/
促进者;提倡者;起促进作用的事物
someone who tries to encourage something to happen or develop
a promoter of peace/sexual equality 和平/男女平等的倡导者
(体育比赛、演出等的)承办者,出资人
a person who organizes and arranges sports and musical events
a boxing/rock concert promoter 拳击比赛/摇滚音乐会的承办者