矽
鎂
層
矽
鎂
層
Definitions3 characters (geology)/silicon magnesium earth's
Usage•••frequent
Pronunciations
矽
鎂
層
As word
1sima (geology)/silicon and magnesium layer in earth's crust
2sima (geology)/silicon and magnesium layer in earth's crust
3sima (geology)/silicon and magnesium layer in earth's crust
