linebacker

['lainbækə]

n. (橄榄球的)中后位

例句与用法：

A new or substitute offensive play called by the quarterback or a defensive formation called by a linebacker at the line of scrimmage as an adjustment to the opposing side's formation.

改变打法一种在橄榄球争球线上作为就对方阵势的调整，由四分卫发令的新的或替代进攻打法，或由后卫发令的防守阵势

词形变化：

名词: linebacking |

详细释义：

n.

【美】【足】后卫球员