backfield 英[ˈbækfi:ld] 美[ˈbækˌfild]n. 守卫区; 守卫队员，守卫队员的位置;[例句]The position of the football player in the backfield who directs the offensive play of his team.足球队中处在后场直接指挥进攻的队员的位置。
backfield是什么意思及反义词
backfield 英[ˈbækfi:ld] 美[ˈbækˌfild]
n. 守卫区; 守卫队员，守卫队员的位置;
[例句]The position of the football player in the backfield who directs the offensive play of his team.
足球队中处在后场直接指挥进攻的队员的位置。2017-05-19
