灰色羽毛
feathers───n.羽毛（feather的复数）；翅膀；羽状裂缝；v.为…装上羽毛；给…以薄边；使桨与水面平行；长羽毛（feather的三单形式）
tail feathers───尾羽（tailfeather的复数）
ruffle feathers───皱褶羽毛
clutching feathers───抓着羽毛
ruffled feathers───竖起的羽毛
peacock feathers───孔雀羽毛（peacockfeather的复数）
aftershaft feathers───后轴羽毛
white feathers───白羽毛（怯懦的象征）；胆怯，害怕
filoplume feathers───丝状羽毛
team told Science magazine that the animal's feathers were brown and grey, distinct from the black "tuxedo" look of modern penguins.───考察队告诉《科学》这种动物呈棕灰色，和如今企鹅的黑白“礼服”大相径庭。
Upperwing has pale greyish-white primary bases and often pale rufous or yellowish-brown forewing, paler than dark grey flight-feathers.───初级飞羽呈现灰白色，翼前缘经常为淡棕色或黄棕色，比飞羽的深灰色要浅。
dinosaur probably had bright orange feathers on its head and speckled on its throat, a grey body and white accents on its wings.───恐龙头部羽毛可能是鲜橙色，喉部有斑点状橙色，身体为灰色，翅膀主要为白色。
the dodo was a large, plump bird covered in soft, grey feathers.───多多鸟是一种被软并且灰色的羽毛覆盖着的大且丰满多肉的鸟类。
The bird has grey feathers with a lighter collar.