矽镁层 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
矽 xī
TW silicon (chemistry); Taiwan pr. xì
镁 měi
magnesium (chemistry)
层 céng HSK 3
floor (of a building); storey; layer