鸳鸯属于栖鸭的一种，个头中等，接近于北美的木鸭。

The Mandarin duck is a medium-size perching duck, closely related to the North American wood duck.

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后来有一天，“南瓜头”突然从 栖 木上一头栽到了鸟笼子的底儿上。

Then one day, Punkinhead suddenly plunged headlong from his perch to the bottom of the cage.

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