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groundmass

/'^rajndmæs/

📖 中文释义

n. [地]基质(一种连续分布的细粒物质,其中镶嵌着沉积物或沉积岩的大颗粒)

📘 English Definition（英文释义）

n (geology) the matrix of fine-grained crystalline material in which larger crystals are embedded

← groundman G 字母词表 groundmeter →