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    n. 硅石;矽土silica详解释义 silica n.(名词) 二氧化矽,二氧化硅) 【矿】矽土,硅石 硅氧 硅质 无水硅酸 Noun a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or...

    2025-12-15