back.field

backfield的音标和读音：
DJ音标发音： [ˈbækˌfi:ld]
KK音标发音： [ˈbækˌfild]

backfield的词性：
n.（名词）

1. Football
【橄榄球】

2. The players stationed behind the line of scrimmage.
后卫：防守在并列争球线后面的队员

3. The positions filled by these players.
后卫位置：后场队员防守的位置

4. The area in which these players line up.
防守区：后场队员排列的区域

5. Sports The primarily defensive players in soccer, field hockey, and rugby.
【体育运动】 防守队员：英式足球、曲棍球和橄榄球中主要的防守队员