鸟儿清洁着它们的羽毛并唱着晨歌。
Birds were cleaning their feathers and singing morning songs.
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feathers英 /ˈfeðəz/|美 /ˈfɛðərz/
解释
feathers 是名词 feather 的复数形式,feather 指鸟类身上覆盖的"羽毛",由角质蛋白构成,具有保暖、飞行和保护皮肤的功能。
Birds were cleaning their feathers and singing morning songs.
feathers 是名词 feather 的复数形式,feather 指鸟类身上覆盖的"羽毛",由角质蛋白构成,具有保暖、飞行和保护皮肤的功能。
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