同义词
- elongation
- extension
- protraction
- continuation
- lengthening
- lengthiness
- perpetuation
词路径
- entity
- abstraction
- abstract entity
- psychological feature
- event
- act
- deed
- human action
- human activity
- activity
- continuance
- continuation
- prolongation
- protraction
- perpetuation
- lengthening
上位词
- continuance
- continuation
- duration
- length
- longness