师老兵疲

师老兵疲：shī lǎo bīng pí　基本解释：[trops are worn-out] 指作战时间太长,士兵筋疲力尽,无战斗力●详细解释：◎ 师老兵疲 shīlǎo-bīngpí[trops are worn-out] 指作战时间太长,士兵筋疲力尽,无战斗力1、虽然凯旋而归，班师...