词路径
- entity
- abstraction
- abstract entity
- attribute
- state
- condition
- status
- physical condition
- physiological state
- physiological condition
- pathological state
- ill health
- unhealthiness
- health problem
- illness
- unwellness
- malady
- sickness
- disease
- periodontal disease
- periodontitis
- gingivitis
上位词
- periodontal disease
- periodontitis