halfback是什么意思_halfback怎么读_音标ˈhɑ:fbæk

halfback是什么意思音标:英 [ˈhɑ:fbæk]美 [ˈhæfˌbæk, ˈhɑf-]

n. (足球)前卫

n. (football) the running back who plays the offensive halfback position
n. (American football) the position of a back on a football team