护齿
gumshield /ˈɡʌmˌʃiːld/
名词 a plate or strip of soft waxy substance used by boxers to protect the teeth and gums (拳击运动员的)护齿 (Also called mouthpiece)
(especially boxing) equipment that protects an athlete's mouth
同义词： mouthpiece
... green boy 拳击新手 gumshield 护齿 hamburger 被打得浑身伤痕的拳击手 ...
... embouchure (管乐器的)吹口... gumshield 护齿套 mouth 嘴 ...