北美洲鹊鸭科潜水鸭。

North American goldeneye diving duck.

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巨头鹊鸭一种体型小的北美潜水鸭（巨头鹊鸭），有黑白色的羽毛和稠密的毛，圆脑袋。

A small North American diving duck(Bucephala albeola) having black and white plumage and a densely feathered, rounded head.

youdao

巨头鹊鸭一种体型小的北美潜水鸭（巨头鹊鸭），有黑白色的羽毛和稠密的毛，圆脑袋。

A small North American diving duck(Bucephala albeola) having black and white plumage and a densely feathered, rounded head.

youdao