笛沙格 díshāgé
          
              díshāgé 
              
              proper noun 
              Girard Desargues 
              Domain: History 历史
              
                , Subdomain: Europe 
              
              
                , Concept:  
              
              
              
                Notes: 1591-1661; French geometer (CC-CEDICT '笛沙格')