wagtail

noun

1. 鹡鸰（走动时长尾上下摆动）
   a small bird with a long tail that moves up and down when the bird is walking

1. 鹡鸰
   A wagtail is a type of small bird which moves its tail quickly up and down as it walks.

1. A parent of Japanese Wagtail gave food to the young one that just left the nest near the river.
   一只日本鹡鸰的亲在河流旁边喂它的雏鸟刚出窝了的。
2. A white wagtail crashed into one of my windows.
   一只白色的“鹡鸰”闯进了我们家的窗户。
3. Preliminary studies on the breeding behavior of the eastern grey Wagtail
   灰鹡鸰繁殖习性的初步观察
4. On the Taxonomy of two Subspecies of Wagtail from Xinjiang
   新疆的鹡鸰属两个亚种分类的商榷

noun

1. Old World bird having a very long tail that jerks up and down as it walks