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- 改良Ravitch手术Modified ravitch procedure
- 手术operation
- 改良improve
- 外科手术surgery
- 整容手术cosmetic surgery
- 改良的improved
- 做手术to have an operation
- 手术的operative
- 整形手术plastic surgery
- 改良剂modifying agent
- 接受手术go under the knife
- 他主张改良监狱制度。He advocates reforming the prison system.
- 土壤改良soil improvement
- 手术器械instruments
- 他热心于改良。He was zealous for improvement.
- 手术后的postoperative
- 变性手术sex change
- 小手术minor operation
- 心脏手术cardiosurgery
- 大手术major operation
