noun🔗Share丙烯，丙烯烃。 The organic chemical compound propene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C3H6."Many plastics, like those used in food containers, are made from propylene. "许多塑料，比如用于食品容器的那些，都是用丙烯制成的。compoundsubstancematerialchemistryfuelChat with AIVocabulary GamePractice Reading
