算术平均 (算術平均) suànshù píngjūn
          
              suànshù píngjūn 
              
              set phrase 
              arithmetic mean 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Mathematics 
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '算術平均')