Home/pectinogenpectinogen/pek-tin-uh-juhn, -jen/US // pɛkˈtɪn ə dʒən, -ˌdʒɛn //果胶原,果胶酶原,胶原蛋白原,胶原蛋白酶Definitionsn.名词 noun1 Biochemistry.: protopectin. Level 4Browse all words →