1. 牙周炎：牙周病(periodontal disease)是指发生在牙齿周围的支持性组织所发生的疾病. 广义的牙周病泛指发生在牙齿周围支持组织的各种病理状况,包括牙龈炎(gingivitis)及牙周炎(periodontitis)
2. 齿根骨膜炎;牙周病：齿周膜;齿根膜 periodontal membrane | 齿根骨膜炎;牙周病 periodontitis | 蹄外膜 periople
3. 齿骨膜炎：齿根尖周围脓肿 periapical abscess | 齿骨膜炎 periodontitis | 齿菌斑 dental plaque
1. The typical symptoms of periodontitis are bleeding gums and soreness when eating and brushing teeth.
periodontitis的解释
noun
1. a disease that attacks the gum and bone and around the teeth
Synonym: periodontal disease