Mouthpieces,Protective
《英文msh词典》Mouthpieces,Protective
[同义词] Mouthpieces,Protective
[主题词] Mouth Protectors
[中文释义] 牙垫,保护性
[英文释义] Devices or pieces of equipment placed in or around the mouth or attached to instruments to protect the external or internal tissues of the mouth and the teeth.