对阵开球线对阵开球队员区别王牌记分和一般墩牌记分的横线球场等的场线场界 常用于组合 side line 边线球门线击球手击出平直球
The boundary of the field line, which is often used to combine the side line, the sideline, the goal line, and the batter to hit a straight ball against the kick-off player
以上为机器翻译结果，长、整句建议使用 人工翻译 。