ptarmigan是什么意思

n.松鸡类

1、The ptarmigan is well-adapted to the harsh Arctic environment with its white feathers in winter.

北极雪鸡在寒冷的北极环境中具有白色的羽毛，很适应这样的环境。

2、Ptarmigans change their plumage to blend in with the changing seasons and camouflage themselves from predators.

北极雪鸡通过改变羽毛来适应季节的变化，并且能够隐蔽自己，躲避捕食者。

一种生活在北极地区的鸟类，具有白色的冬季羽毛和棕色的夏季羽毛；