名词
中文翻译：开放羊毛
同义词：
['unbleached wool', 'undyed wool']
例句：
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1.The new sweater is made from open wool, which keeps you warm in winter.
这件新毛衣是用开放羊毛制成的，冬天穿着它可以让你保暖。
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2. Open wool is a sustainable material that can be used to make clothing and other textiles.
开放羊毛是一种可持续材料，可以用来制作服装和其他纺织品。
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3.The local farmers are using open wool to create eco-friendly clothing for their customers.
当地农民正在使用开放羊毛来为他们的客户制作环保服装。