挨个儿 (挨個兒) āiger
          
              āiger 
              
              adverb 
              one by one 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Dialect 
              
              
                , Concept:  
              
              
              
                Notes: Erhua variant of 挨个 (CC-CEDICT '挨個兒')