她脖子上围了一条大的粉红色羽毛围巾。

She wore a large pink boa around her neck.

《柯林斯英汉双解大词典》

沃尔兹一直在用一支大大的，带有红色羽毛的钢笔乱涂乱画。

Woltz had been doodling with a huge, red-feathered pen.

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缺乏氨基酸精氨酸可能导致拔毛，而红色羽毛的出现可能因为缺乏赖氨酸。

Feather picking in African greys may be linked to a deficiency of the amino acid arginine, and the presence of red feathers where gray ones would normally appear may be due to a deficiency of lysine.

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