ADJ A flightless bird or insect is unable to fly because it does not have the necessary type of wings. (鸟或昆虫)不能飞的 [ADJ n]
Emu is a large Australian flightless bird, similar to the ostrich but with three-toed feet and grey or brown plumage.
鸸鹋是一种大型的澳大利亚不会飞的鸟,类似于鸵鸟,但是有三趾的脚和灰色或棕色的羽毛。
American and Chinese researchers rebuilt the feathers of a flightless dinosaur called Anchiornis huxleyi.
VOA: special.2010.03.16
Non-native animals like rats, cats and mongooses kill flightless birds and raid nests.
VOA: special.2009.05.12
Have I found you Flightless bird Jealous Weeping Edward, why did you save me?
VOA: standard.other
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