1. A ratite bird, such as the ostrich or emu. 
   平胸鸟平胸鸟，如鸵鸟和鹤鸵
2. a ratite bird order: birds intermediate in characteristics between ostriches and emus: recent and extinct rheas. 
   平胸类鸟目之一；介于鸵鸟与鸸鹋之间；近来灭绝的美洲鸵。
3. flightless birds having flat breastbones lacking a keel for attachment of flight muscles: ostriches; cassowaries; emus; moas; rheas; kiwis; elephant birds. 
   不会飞的鸟，平胸没有可附着飞翔用肌肉的龙骨；鸵鸟；食火鸡；鹤鸵；恐鸟；美洲驼；鹬鸵；象鸟。
4. a family of birds coextensive with the order Rheiformes. 
   与美洲鸵目同延的鸟类的一个目。
5. Any of several flightless birds of the genus Apteryx native to New Zealand, having vestigial wings and a long, slender bill. 
   鹬鸵一种新西兰产的无翼属不能飞的鸟，翼退化咀长而细

查看更多例句 相关情景会话

• 1. ostrich
  脱字符号caret...鸵ostrich...鸵鸟ostrich
  www.b2b99.com - 相关搜索
• 2. tuo2 ostrich
  脱 1 tuo1 get away from, take off...鸵 5 tuo2 ostrich...陀 2 tuo2 (phonetic), declivity, steep bank
  www.philgross.com - 相关搜索