Home/radiopaqueradiopaque/rey-dee-oh-peyk/US // ˌreɪ di oʊˈpeɪk //UK // (ˌreɪdɪəʊˈpeɪk) //不透光,不透光的,不透射线,不透射线的Definitionsadj.形容词 adjective1: opaque to radiation; visible in x-ray photographs and under fluoroscopy.Level 5Browse all words →