What does 冶炼 (yěliàn) mean in English?

Card 3050HSK Level 43050/3571
CARD3050
PROGRESS85%
冶炼
冶煉
yěliàn
smelt(Verb)
Click to reveal
← Previous↑ DeckNext →

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