ratite
英[\'rætaɪt]
美[\'rætaɪt]
基本释义
- adj.
- 平胸类鸟的n.; 平胸类鸟
英英释义
Noun
1. flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds