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词语 alkene
类别 英语翻译词典
释义 al·keneBrE /ˈælkiːn/NAmE /ˈælkiːn/ noun (chemistry 化学) any of a series of gases that contain hydrogen and carbon and that have a double bond between two of the carbon (= force of attraction) between two of the carbon atoms 烯；烯烃
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更新时间：2026/5/30 7:47:36