base-runner

英['beɪsr'ʌnər] 美['beɪsr'ʌnər]
  • 跑垒员
  • base n.底部;基地;基础;基数;基线;(棒球)垒;[化]碱vt.以...作基础adj.卑鄙的;不道德的
  • runner n.赛跑的人;跑步者
名词 base runner:
  1. a baseball player on the team at bat who is on base (or attempting to reach a base)