有叉形尾羽的鸟a bird with a forked tail尾羽的根部呈深蓝色，到了尾尖就渐变成淡蓝色。The tail feathers are dark blue at their bases, shading to pale blue at their tips.火鸡翘起尾羽 ( 在谷仓附近 ) 走来走去.The turkey struts about ( the barnyard )....

“尾羽”的英语可以翻译为：ectrix，tail feather ...