Chinese–English
铜墙铁壁
tóng qiáng tiě bì · tong qiang tie bi
Traditional 銅牆鐵壁
Meaning
CC-CEDICT- copper wall, iron bastion (idiom); impenetrable defense
How to write
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Mainland China stroke order, including traditional characters. Drawing sources & licenses.
Definitions adapted from CC-CEDICT, published by MDBG and its contributors, under CC BY-SA 4.0. Pinyin display and entry grouping have been adapted.