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flightless bird

/ˈflaɪtləs bɜːrd/

翻译: 在进化过程中失去了飞行能力的鸟类,例如鸵鸟、鸸鹋或企鹅;这类鸟通常翅膀骨骼较小,靠奔跑或游泳移动。

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/ˈflaɪtləs bɜːrd/B2formalscientific
  • zh在进化过程中失去了飞行能力的鸟类,例如鸵鸟、鸸鹋或企鹅;这类鸟通常翅膀骨骼较小,靠奔跑或游泳移动。

A bird that has lost the ability to fly through evolution, such as an ostrich, emu, or penguin. These birds typically have small wing bones and rely on running or swimming for movement.

  1. Bird unable to flyB1formal

    A bird that has lost the ability to fly through evolution, typically having small wings and a heavy body.

    zh不会飞的鸟

    • The ostrich is the largest flightless bird in the world.
    • Penguins are flightless birds that are excellent swimmers.
    • The kiwi is a flightless bird native to New Zealand.