铜墙铁壁
Chinese
edit| For pronunciation and definitions of 铜墙铁壁 – see 銅牆鐵壁 (“impregnable and indestructible wall or barrier; something very firm and indestructible”). (This term is the simplified form of 銅牆鐵壁). |
Notes:
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| For pronunciation and definitions of 铜墙铁壁 – see 銅牆鐵壁 (“impregnable and indestructible wall or barrier; something very firm and indestructible”). (This term is the simplified form of 銅牆鐵壁). |
Notes:
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