名词
中文翻译：棉纺机
同义词：
['cotton gin', 'cotton spinner']
例句：
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1.The cotton spinner is essential for producing yarn.
棉花纺纱机是生产纱线所必需的。
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2.The cotton spinner has been upgraded to improve efficiency.
棉花纺纱机已被升级以提高效率。
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3. The cotton spinner was used in the ancient times to weave cloth.
棉花纺纱机在古代被用来织布。