noun🔗Share採炭面, 坑口The surface of coal exposed by mining, or a part of a coal seam that is currently being mined."The miners worked tirelessly at the coalface, extracting black rock for hours. "鉱夫たちは何時間も黒い岩を採掘するため、採炭面でたゆまぬ努力をしていた。geologymaterialindustryfuelworkChat with AIVocabulary GamePractice Reading
noun🔗Share切羽The end of a drift, entry, or room in a coal mine."The miners worked long hours at the coalface, extracting the valuable fuel from the rock. "鉱夫たちは岩から貴重な燃料を採掘しながら、切羽で長時間働いた。geologymaterialindustryfuelplacetechnicalworkChat with AIVocabulary GamePractice Reading
noun🔗Share困難な仕事が行われる場所, 激戦地A place where difficult or strenuous work is done."My mom works at the hospital's emergency room; she's really at the coalface of the healthcare system. "私の母は病院の救急救命室で働いています。彼女は本当に医療制度の激戦地にいます。workjobindustryplaceChat with AIVocabulary GamePractice Reading
noun🔗Share現場, 作業場Where practical work is done, as opposed to theoretical or managerial work."The coalface for the school's fundraising project was the team of student volunteers. "学校の資金調達プロジェクトの現場は、学生ボランティアのチームでした。workbusinessindustryjobChat with AIVocabulary GamePractice Reading
