Home/apterygialapterygial/ap-tuh-rij-ee-uhl/US // ˌæp təˈrɪdʒ i əl //UK // (ˌæptəˈrɪdʒɪəl) //适宜性,适当的,适宜的,合理的Definitionsadj.形容词 adjective1 Zoology.: having no wings, fins, or limbs, as snakes and eels.Level 5Browse all words →