Home/aplasiaaplasia/uh-pley-zhuh/US // əˈpleɪ ʒə //UK // (əˈpleɪzɪə) //增生症,增生病,增生期,增生Definitionsn.名词 noun1 Pathology.: defective development or congenital absence of a limb, organ, or other body part.Level 4Browse all words →