noun🔗Share鉱山シャフト, 坑道A vertical hole through the strata to reach the mineral which is being mined."The old mineshaft, now fenced off, was a deep, dark hole leading down to where they used to dig for coal. "今は柵で囲まれた古い鉱山シャフトは、かつて石炭を掘っていた場所に続く、深く暗い穴でした。geologyindustrystructurebuildingtechnicalworkChat with AIVocabulary GamePractice Reading
