noun🔗Share탄광, 석탄 매장 지역Any region containing deposits of coal that may be mined."The Appalachian coalfield provides fuel for many power plants in the eastern United States. "애팔래치아 탄광은 미국 동부의 많은 발전소에 연료를 공급합니다.geologyareaenvironmentgeographymaterialindustryfuelChat with AIVocabulary GamePractice Reading