anthracite
US /ˈæn.θrə.saɪt/
UK /ˈæn.θrə.saɪt/
명사
무연탄
a hard, compact variety of coal that has a submetallic luster and contains a high percentage of fixed carbon and a low percentage of volatile matter
예시:
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Anthracite is known for its high heat content and clean burning.
무연탄은 높은 발열량과 깨끗한 연소로 유명하다.
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The old furnace was designed to burn only anthracite.
오래된 용광로는 무연탄만 태우도록 설계되었다.