North American wild duck (Aythya valisineria) having a reddish-brown head and neck and a whitish back.
英
美
- 帆布背潜鸭:一种北美野鸭(帆背潜鸭),头颈呈红褐色,背呈浅白色
- 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