矽鎂層 xī měi céng

silicon and magnesium layer in earth's crust

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. silicon and magnesium layer in earth's crust
  2. 2. sima (geology)

Characters

Character Meaning
TW silicon (chemistry); Taiwan pr.
magnesium (chemistry)
floor (of a building); storey; layer