单词：linebacker
音标：['lainbækә] ；
n. 中后卫球员
n. a defensive football player who takes a position close behind the linemen
n. (American football) the position of a defensive football player who plays close behind the line of scrimmage
n. (American football) the position of a defensive football player who plays close behind the line of scrimmage
词型变化：名词复数形式 : linebackers
词性分布：
linebacker的用法和样例：
例句
- 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