What does 原料 (yuán liào) mean in English?

Card 1180HSK 2010 Level 51180/1311
CARD1180
PROGRESS90%
原料
yuán liào
raw material; CL:個|个[ge4]

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