递质 (遞質) dìzhì
          
              dìzhì 
              
              noun 
              a neurotransmitter 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Biology 
              
              
              
              
               
          
          
          
              dìzhì 
              
              noun 
              a neurotransmitter 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Biology