名词
中文翻译：黑雁
同义词：
['black goose', 'black duck', 'black swan']
例句：
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1. The black swan is a rare bird that can be found in the wild.
黑天鹅是一种罕见的野生鸟类。
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2. The black goose is a symbol of good luck in Chinese culture.
黑鹅在中国文化中是好运的象征。
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3. The black duck is a popular food source for many people in Asia.
黑鸭是亚洲许多人喜爱的美食。