pindexpectinogen./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.noun · 名词1. Biochemistry.›protopectin. Level 4More words in p →