先天愚型 xiāntiānyúxíng
          
              xiāntiānyúxíng 
              
              proper noun 
              Down syndrome; trisomy 21 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Medicine 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '先天愚型')