词路径
- entity
- physical entity
- object
- physical object
- whole
- unit
- living thing
- animate thing
- organism
- being
- animal
- animate being
- beast
- brute
- creature
- fauna
- chordate
- vertebrate
- craniate
- bird
- aquatic bird
- wading bird
- wader
- shorebird
- shore bird
- limicoline bird
- oystercatcher
- oyster catcher
上位词
- limicoline bird
- shore bird
- shorebird