铁镁质 tiě měi zhì

mafic; rich in iron and magnesium

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. mafic rock (containing magnesium and iron, so comparatively heavy, making oceanic plates)

Characters

Character Meaning
铁 tiě HSK 3
iron (metal); hard; strong
镁 měi
magnesium (chemistry)
质 zhì HSK 4
quality; nature; to question