Read Edit View history 矽铝层 xīlǚcéng sial Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 矽铝层/ 矽鋁層 xīlǚcéng sial The upper layer of the Earth's crust, rich in silica and alumina; sial Edit Delete References Add reference No references for this word.
矽铝层/ 矽鋁層 xīlǚcéng sial The upper layer of the Earth's crust, rich in silica and alumina; sial Edit Delete