动词
中文翻译：Unknown
同义词：
['stiffen', 'stiff', 'bristle']
例句：
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3.
动物
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1.The cat's whiskers are so long that they can feel the air around it.
这只猫的胡须很长，可以感觉到周围的空气。
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2.The dog's fur is so thick that it can keep warm in winter.
这只狗的皮毛很厚，可以在冬天保持温暖。
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3. The bee has a bristly tail that helps it to fly.
蜜蜂有一根带刺的尾巴，帮助它飞行。