line of scrimmage
劍橋詞典
- in American football , the line on which the ball is positioned at the beginning of play (= a period of action )
（美式橄欖球球場(chǎng)的）中區(qū)線，爭(zhēng)球線 返回 line of scrimmage
（美式橄欖球球場(chǎng)的）中區(qū)線，爭(zhēng)球線 返回 line of scrimmage