英语词汇“perfemic rock”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	perfemic rock
释义	perfemic rock perfemic rock [pər′fem·ik ′räk] (geology) An igneous rock in which the ratio of salicalic to femic minerals is less than 1:7.
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