competition PE竞技体育
competitionn.竞争;比赛
competition of social science社会科学竞争力
competition between languages语言竞争
competition resource use type资源利用竞争型
competition among enterprises企业间竞争
competition by composing poem战诗
competition assignment problem竞争型指派问题
competition-oriented pricing竞争导向定价
competition in retail business小贩卖竞争