- substitution
- substitutions
同义词
- change
- commutation
- exchange
- interchange
- shift
- swap
- switch
- trade
- transposition
词路径
- entity
- abstraction
- abstract entity
- psychological feature
- event
- happening
- occurrence
- occurrent
- natural event
- change
- alteration
- modification
- variation
- fluctuation
- substitution
- permutation
- transposition
- replacement
- switch
上位词
- change
- fluctuation
- variation
下位词
- ablactation
- replacement
- replacing
- subrogation
- weaning