- 石(stone; rock)
- 广(broad; large)
A mine is a place where stone is extracted from a large area of earth deep within a mountain.
phosphate rock; phosphate ore
Phosphate ore is an important industrial raw material.
phosphate rock; phosphate ore
Phosphate ore is an important industrial raw material.
A mine is a place where stone is extracted from a large area of earth deep within a mountain.
A mine is a place where stone is extracted from a large area of earth deep within a mountain.
phosphate rock; phosphate ore
phosphate rock; phosphate ore
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