丙酮酸 bǐngtóngsuān
          
              bǐngtóngsuān 
              
              noun 
              pyruvic acid 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Chemistry 
              
              
                , Concept:  
              
              
              
                Notes: Chemical formula: CH3COCOOH (CC-CEDICT '丙酮酸')