Old World gooselike duck slightly larger than a mallard with variegated mostly black-and-white plumage and a red bill
英
美
- 东半球象鹅的鸭子，比野鸭稍大，多数为黑白杂色羽毛，红嘴
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
