Old World gooselike duck slightly larger than a mallard with variegated mostly black-and-white plumage and a red bill.

东半球象鹅的鸭子，比野鸭稍大，多数为黑白杂色羽毛，红嘴。

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Old World gooselike duck slightly larger than a mallard with variegated mostly black-and-white plumage and a red bill.

东半球象鹅的鸭子，比野鸭稍大，多数为黑白杂色羽毛，红嘴。

youdao