英语词汇“perhydrous coal”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	perhydrous coal
释义	perhydrous coal perhydrous coal [¦pər′hī·drəs ′kōl] (geology) Coal that contains more than 6% hydrogen, analyzed on a dry, ash-free basis.
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