名词
中文翻译：栗色
同义词：
['brown', 'chestnut']
例句：
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1. The roan horse is a beautiful animal with a rich coat of brown hair.
栗色马是一种美丽的动物，拥有丰富的棕色毛发。
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2. The roan deer is a common sight in the forest during autumn.
栗色鹿是森林中常见的秋季景象。
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3. The roan is a rare breed of horse that requires special care and attention.
栗色是一种罕见的马种，需要特别的照顾和关注。