prothrombinaseWiktionary 原文英美构词拆解prothrombinprothrombin词干ase-ase后缀-aseUsed to form the names of enzymes.词源说明From prothrombin + -ase.释义名词noun1(biochemistry) A complex that catalyzes the conversion of prothrombin to thrombin in the presence of calcium ions.同族词派生词 1