| 释义 |
同义词- flightless bird
- ratite bird
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
- ratite
- ratite bird
- flightless bird
下位词- Dromaius novaehollandiae
- Emu novaehollandiae
- Pterocnemia pennata
- Rhea americana
- Struthio camelus
- aepyornis
- apteryx
- cassowary
- elephant bird
- emu
- kiwi
- moa
- nandu
- ostrich
- rhea
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