Read Edit View history 矽铝层 xīlǚcéng sial Origin Definitions Defs Strokes Stroke Words Sentences Sents 矽铝层 (矽鋁層) xīlǚcéng sial the upper layer of the Earth's crust, rich in silica and alumina Sources Definitions CC-CEDICT
矽铝层 (矽鋁層) xīlǚcéng sial the upper layer of the Earth's crust, rich in silica and alumina Sources Definitions CC-CEDICT