noun🔗Share反应物，反应剂 Any of the participants present at the start of a chemical reaction"In baking a cake, the flour, sugar, and eggs are the reactants that combine to form the final product. "在烤蛋糕时，面粉、糖和鸡蛋是参与反应的反应物，它们结合在一起形成最终的成品。chemistrysubstancecompoundprocessscienceChat with AIVocabulary GamePractice Reading
