noun 下载 🔗分享 跑卫, 后卫。 An offensive back whose primary job is to be the ballcarrier. Examples : "The team's runningback carried the ball down the field, scoring a touchdown. " 球队的跑卫带着球冲过球场,达成了触地得分。 sport person job 与AI对话词汇游戏阅读练习