英语词汇“groundmass”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	groundmass
释义	Word Frequency groundmass (ˈɡraʊndˌmæs) noun the matrix of igneous rocks, such as porphyry, in which larger crystals (phenocrysts) are embedded
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