scaup

常见例句

• Any of various birds,such as the scaup,with dark head markings.
  黑头鸟一种以头部呈黑色为特征的鸟，如斑背潜鸭
• Any of various birds, such as the scaup, with dark head markings.
  黑头鸟一种以头部呈黑色为特征的鸟，如斑背潜鸭
• Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.
  一些鸟类如针尾鸭和海鸭等的数量仍然在下降，但是大多数雁类的数量都有了明显增加，很多鸭子的数量也保持稳定。
• common scaup of North America; males have purplish heads.
  北美洲普通的潜鸭；雄性的头部略带紫色。
• any of various birds,such as the scaup,with dark head markings
  一种以头部呈黑色为特征的鸟，如斑背潜鸭
• common scaup of North America; males have purplish heads
  北美洲普通的潜鸭；雄性的头部略带紫色
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