| 释义 |
1. | 白骨顶，蹼鸡（黑色水鸟，额和喙为白色）a black bird with a white forehead and beak that lives on or near water |
2. | (informal) old ~ 笨蛋；傻瓜a stupid person |
n. | 1. a water bird with long lobed toes, black feathers, and a white beak and forehead. 2. somebody regarded as odd, eccentric, or unreasonably stubborn |
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