柯林斯詞典coenzyme /k????nza?m/ 1. N a nonprotein organic molecule that forms a complex with certain enzymes and is essential for their activity 輔酶[biochem] →see also apoenzyme 返回 coenzyme劍橋詞典a substance , often containing a vitamin (= a substance necessary for growth and good health ), that improves the chemical activity of an enzyme 輔酶 返回 coenzyme