名词
中文翻译：棉被刷
同义词：
['sweater brush', 'swath brush']
例句：
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1.She uses a cocoon beater to clean her sweaters before wearing them.
她用棉被刷来清洁她的毛衣，然后再穿。
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2. The cocoon beater is essential for removing the dust from the cotton fabrics.
棉被刷对于去除棉质织物上的灰尘来说是必需的。
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3. After cleaning the cocoon beater, she hung it up to dry.
清洁完棉被刷后，她把它挂起来晾干了。