超基性岩 chāo jī xìng yán

ultrabasic rock, very low in silica

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. ultrabasic rock (geology, rock containing less than 45 percent silicates)

Characters

Character Meaning
to exceed; to surpass; to overtake
base; foundation; basic
nature; character; quality
rock; cliff; variant of yán