基本解释[經濟學]閉鍵烴[能源科學技術]閉鏈烴英汉例句雙語例句The process of changing an open-chain hydrocarbon structure to a closed ring, e. g. , hexane to benzene.使開鏈烴結搆變成閉環烴的過程，例如使己烷變成苯。www.infopetro.com.cnclosed-chain hydrocarbon更多例句专业释义經濟學閉鍵烴能源科學技術閉鏈烴