| 释义 |
Anas acuta
基本英英例句
n.针尾鸭
Noun:
long-necked river duck of the Old and New Worlds having elongated central tail feathersA duck of the Northern Hemisphere, having gray, brown, and white plumage and a sharply pointed tail.针尾松鸡北半球一种鸭针尾鸭，有灰色、棕色和白色羽毛及尖尖的尾巴
Lesser Scaup Aythya affinis, Northern PintailAnas 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。 |