Read Edit View history 矽镁层 xīměicéng sima Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 矽镁层/ 矽鎂層 xīměicéng (also xìměicéng) sima (geology) silicon and magnesium layer in the earth's crust; forms the lower layer of continental crust and the main layer of oceanic crust Edit Delete References Add reference No references for this word.
矽镁层/ 矽鎂層 xīměicéng (also xìměicéng) sima (geology) silicon and magnesium layer in the earth's crust; forms the lower layer of continental crust and the main layer of oceanic crust Edit Delete