正多胞形 zhèng duōbāoxíng
          
              zhèng duōbāoxíng 
              
              set phrase 
              convex polytope 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Biology 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '正多胞形')