noun🔗Share烯烃 An unsaturated, aliphatic hydrocarbon with one or more carbon–carbon double bonds"The chemist explained that an alkene, unlike an alkane, contains at least one carbon-carbon double bond, making it more reactive. "化学家解释说，烯烃和烷烃不同，它至少含有一个碳碳双键，这使得它的反应活性更高。chemistrycompoundsubstanceChat with AIVocabulary GamePractice Reading
