| 单词 | 斑背潜鸭 |
| 释义 | 〔blackhead〕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〔scaup〕Either of two diving ducks(Aythya marila or A. affinis) having predominantly black and white plumage in the male. Also called bluebill 小潜鸭：两种潜鸭（斑背潜鸭 或 小潜鸭） 之一，雄性鸭毛以黑白为主 也作 bluebill |
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