族群选择 (族群選擇) zúqún xuǎnzhái
          
              zúqún xuǎnzhái 
              
              phrase 
              group selection 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (Wikipedia '族群選擇')