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 tridymite or lechatelierite silica例句 用作名词(n.)...
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