名词
中文翻译：Unknown
同义词：
['culmen', 'beak', 'crown']
例句：
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1. The bird had a beautiful cucullus that was visible from far away.
这只鸟有一个美丽的鸡冠，从远处就能看见。
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2. The cucullus of the flower is its most striking feature.
花朵的鸡冠是它最引人注目的特征。
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3. The scientist discovered a new species with a unique cucullus.
科学家发现了一种新的物种，具有独特的鸡冠状结构。