牙托 yátuō
          
              yátuō 
              
              noun 
              mouthguard; occlusal splint; dental impression tray; orthodontic plate; denture base; denture 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '牙托')