noun🔗Share炭鉱An underground coal mine, together with its surface buildings.""Many towns in that region grew and prospered because of the collieries, which provided jobs for generations." "その地域の多くの町は、何世代にもわたって仕事を提供した炭鉱のおかげで成長し、繁栄しました。geologybuildingindustryworkpropertyplaceChat with AIVocabulary GamePractice Reading
noun🔗Share炭鉱A facility that supplies coal."The train cars were filled with coal from the collieries, ready to power the city's factories. "列車は、都市の工場に電力を供給する準備ができた炭鉱からの石炭で満たされていました。industrybuildingfuelplaceChat with AIVocabulary GamePractice Reading
