tag team
noun
1- a pair of wrestlers who fight as a team, taking the ring alternately. One team member cannot enter the ring until the other tags or touches hands with him or her on leaving.（职业摔跤比赛中的）车轮战分组（由两个人组成, 轮流同对方选手比赛, 进场替换时遵守相互触手的规矩）。
1.1
- informal, chiefly N. Amer. a pair of people working together〈非正式, 主北美〉一起工作的两个人。