拼音:tóng bì tiě qiáng
注音:ㄊㄨㄥˊㄅㄧˋㄊㄧㄝˇㄑㄧㄤˊ
解释:像铜铁筑成的墙壁一样。原比喻防御十分坚固,不可摧毁。也比喻团结一致。
出处:宋·宋惠洪《石门文字禅·云庵真净和尚行状》:“至于入室投机,则如铜崖铁壁,不可攀登。”
英语:iron bastions
Like a wall made of copper and iron. The original metaphor is that the defense is very strong and cannot be destroyed. It is also a metaphor for unity.
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