macromoleculeWiktionary 原文/ˈmækrəʊˌmɒlɪkjuːl/构词拆解macromacro-前缀moleculemolecule词干macro-large · long词源说明From macro- + molecule.释义名词noun1(organic chemistry, biochemistry) A very large molecule, especially used in reference to large biological polymers (e.g. nucleic acids and proteins).同族词派生词 9biomacromolecule·