line of scrimmage
剑桥词典
- in American football , the line on which the ball is positioned at the beginning of play (= a period of action )
（美式橄榄球球场的）中区线，争球线 返回 line of scrimmage
（美式橄榄球球场的）中区线，争球线 返回 line of scrimmage
（美式橄榄球球场的）中区线，争球线 返回 line of scrimmage