词汇“铜山铁壁”的意思、用法、释义、翻译、读音、例句、短语、词组-国际大辞典

单词	铜山铁壁
释义	铜山铁壁铜山铁壁[tóng shān tiě bì]1.■brass hills and iron walls; impregnable like brass hills and iron walls
随便看	sulfate pigment sulfate process sulfate process titanium dioxide sulfate [sulphate] liquor sulfate wrapper sulfathiazole sulfathiazole sodium sulfatidase sulfatid(at)e sulfatidate sulfatase sulfating sulfation sulfatize sulfatizing roasting sulfato sulfatocobalamin sulfatyl sulfenamide sulfenyl sulfenyl chloride sulfenyl halides Sulfex process sulfhemoglobinemia sulfhydrate sulfhydrylase

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