英语词汇“ortholignitous coal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	ortholignitous coal
释义	ortholignitous coal ortholignitous coal [¦ȯr·thō·lig′nīd·əs ′kōl] (geology) Coal that contains 75-80% carbon, analyzed on a dry, ash-free basis.
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