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单词 ring-necked duck
释义

Definition of ring-necked duck in English:

ring-necked duck

noun
  • A North American diving duck, Aythya collaris, which has a white ring around the bill and (in the male) a white crescent bordering the black breast; also called ring-neck duck.

Origin

Mid 19th century; earliest use found in William Swainson (1789–1855), naturalist and artist.

 
 

Definition of ring-necked duck in US English:

ring-necked duck

noun
  • A North American diving duck, Aythya collaris, which has a white ring around the bill and (in the male) a white crescent bordering the black breast; also called ring-neck duck.

Origin

Mid 19th century; earliest use found in William Swainson (1789–1855), naturalist and artist.

 
 
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更新时间:2024/11/11 5:14:51