광석, 원광
A naturally occurring solid material from which a metal or valuable mineral can be profitably extracted.
예문:
"The company invested heavily in technology to process low-grade iron ore efficiently."
"After the initial crushing, the raw ore is sent to the flotation tanks for separation."
"Deposits of copper ore were discovered deep beneath the desert surface."
귀금속, 금
(Poetic or Archaic) Precious metal, especially gold.
예문:
"The ancient king's treasury was said to be overflowing with shining ore."
"He sought the mountain's hidden veins of ore, hoping to strike fortune."