Any of various diving ducks of the genus Aythya, especially A. ferina of Europe and Asia, which has gray and black plumage and a reddish head.

 
  • 潜鸭一种潜鸭属潜水鸭,尤指产于欧洲和亚洲的红头潜鸭,它有灰黑色的羽毛和浅红色的头
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