Read Edit View history 鐵壁銅牆 tiěbìtóngqiáng impregnable fortress Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 铁壁铜墙/ 鐵壁銅牆 tiěbìtóngqiáng impregnable fortress an extremely strong and solid fortification; an unbreakable defense Edit Delete References Add reference same_as 铁壁铜墙/鐵壁銅牆 → 铜墙铁壁/銅牆鐵壁 Edit Delete variant 铜墙铁壁/銅牆鐵壁 → 铁壁铜墙/鐵壁銅牆 Edit Delete
铁壁铜墙/ 鐵壁銅牆 tiěbìtóngqiáng impregnable fortress an extremely strong and solid fortification; an unbreakable defense Edit Delete