scaup

常见例句

• Any of various birds,such as the scaup,with dark head markings.
  黑頭鳥一種以頭部呈黑色爲特征的鳥，如斑背潛鴨
• Any of various birds, such as the scaup, with dark head markings.
  黑頭鳥一種以頭部呈黑色爲特征的鳥，如斑背潛鴨
• 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.
  一些鳥類如針尾鴨和海鴨等的數量仍然在下降，但是大多數雁類的數量都有了明顯增加，很多鴨子的數量也保持穩定。
• common scaup of North America; males have purplish heads.
  北美洲普通的潛鴨；雄性的頭部略帶紫色。
• any of various birds,such as the scaup,with dark head markings
  一種以頭部呈黑色爲特征的鳥，如斑背潛鴨
• common scaup of North America; males have purplish heads
  北美洲普通的潛鴨；雄性的頭部略帶紫色
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