One of several small birds of the genus Cinclus that dive into swift-moving streams and feed along the bottom.

河乌一种河乌属的小鸟，善于潜入缓流的小溪，并沿底部觅食。

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One of several small birds of the genus Cinclus that dive into swift-moving streams and feed along the bottom.

河乌一种河乌属的小鸟，善于潜入缓流的小溪，并沿底部觅食。

youdao