词路径
- entity
- physical entity
- process
- physical process
- processing
- refining
- refinement
- purification
- rectification
上位词
- changeover
- conversion
- determination
- finding
- improvement
- purification
- refinement
- refining
- transition
下位词
- amendment
- compensation
- emendation
- recompense
- redress
- remediation
- remedy
- retribution