1. Its plumage had turned grey.
    它的羽毛变成了灰色。

1. plumage是什么意思

1. 羽色：#37 远看时,雌鸟全身羽色(plumage)呈褐色(grey-brown)系,灰色较不明显. (相簿请翻阅雌鸟篇)#53 每年繁殖1窝(brood),窝卵数(clutch)约4-6枚,以5-6枚较多.

2. 公共查询·英语单词

2. 羽毛：plum李 | plumage羽毛 | plumagepigmentationgene羽被着色基因

3. 鸟类羽毛：plum 李子 | plumage 鸟类羽毛 | plumb bob 铅锤

4. 羽衣：plum tree 李树 | plumage 羽衣 | plumule 胚芽

1. （鸟的）全身羽毛
    A bird''s plumage is all the feathers on its body.

1. the light horny waterproof structure forming the external covering of birds

    Synonym: featherplume