a game played with an oval ball by two teams of 15 players on a large ground 是虾米?
问题描述：
a game played with an oval ball by two teams of 15 players on a large ground 是虾米?
答
一场游戏和在大的地面上的 15个运动员的二个队的一个椭圆形球玩
答
American football,橄榄球