英语词汇“bog iron”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	bog iron
释义	bog iron n. A soft, porous deposit of impure hydrous oxides, such as goethite, formed in bogs, marshes, shallow lakes, and swamps through precipitation from iron-rich water and the oxidizing action of algae, bacteria, or the atmosphere.
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