乙酸基 yǐsuānjī
          
              yǐsuānjī 
              
              noun 
              acetyl radical 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Chemistry 
              
              
                , Concept:  
              
              
              
                Notes: Chemical formula: CH3COO-(CC-CEDICT '乙酸基')