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ground mass英英字典_ground mass剑桥英语解释_ground mass柯林斯英文解释_开心英文字典_柠咚词
开心英文字典

ground mass

G 开头单词

柯林斯词典

    groundmass /ˈɡraʊndˌmæs/

  • 1. N the matrix of igneous rocks, such as porphyry, in which larger crystals (phenocrysts) are embedded 基质

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