词路径
- entity
- abstraction
- abstract entity
- psychological feature
- event
- act
- deed
- human action
- human activity
- activity
- procedure
- process
- medical procedure
- operation
- surgery
- surgical operation
- surgical procedure
- surgical process
- tracheostomy
- tracheotomy
上位词
- operation
- surgery
- surgical operation
- surgical procedure
- surgical process