English translation for "铜山铁壁"

 
brass hills and iron walls; impregnable like brass hills and iron walls

Similar Words：

"铜沙子" English translation, "铜山" English translation, "铜山港" English translation, "铜山航空公司" English translation, "铜山毛榉案" English translation, "铜闪绿矿" English translation, "铜闪速熔炼" English translation, "铜烧杯" English translation, "铜烧兰制品" English translation, "铜烧瓶" English translation