肉毒素 ròudúsù
          
              ròudúsù 
              
              noun 
              botulin; botulinal toxin; XR (Botulinum toxin) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Chemistry 
              
              
              
              
                Notes: (CC-CEDICT '肉毒素')