平面几何 (平面幾何) píngmiàn jǐhé
          
              píngmiàn jǐhé 
              
              noun 
              plane geometry 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Mathematics 
              
              
                , Concept:  
              
              
              
                Notes: (CCD '平面几何'; FE '平面幾何')