What does 地质 (dì zhì) mean in English?

Card 432HSK 2010 Level 6432/2512
CARD432
PROGRESS17%
地质
地質
dì zhì
geology
Click to reveal
← Previous↑ DeckNext →

Reveal: Click/Space/Enter/↑↓/w/s/j/k•Navigate: ←→/h/l/a/d