铜墙铁壁
详细解释
词语解释
tóng qiáng tiě bì ㄊㄨㄙˊ ㄑㄧㄤˊ ㄊㄧㄝ ˇ ㄅㄧˋ
铜墙铁壁(銅牆鐵壁)
◎ 铜墙铁壁 tóngqiáng-tiěbì
[bastion of iron,impregnable fortress as a wall of bronze;impregnable like walls of brass and iron] 亦作“铁壁铜墙”,比喻防御工事坚固,也比喻力量的强大、意志的坚定