noun 下载 🔗分享 反应物，反应剂 Any of the participants present at the start of a chemical reaction Examples : "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。 chemistry substance compound process science 与AI对话词汇游戏阅读练习
