汉语词典 > 銅墻鐵壁 ◎ 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 每日三十词 动觉匡牀匡賛匡衞华浄华搆华僞华説华蕚华屋压良爲贱压塼压綫压台压舌板厌僞吃乾饭吃箇蝨子留只脚吃蝨子留后腿吃辣麪 每日一字一词 每日一字:𫗇 每日一成语:钱井经商 每日一词语:良金美玉 每日一诗词:寻简寂观瀑布