the line along which opposing armies face each other
同义词:front, front line
battlefront详细解释
bat.tle.front n.(名词)The line or sector in which armed forces engage in combat.前线:武装力量进行作战的场地或路线The area where opponents meet or clash:对抗者相遇或交锋的场地:例句:a struggle on the economic battlefront.经济领域的战场