名词
中文翻译：未硫化的
同义词：
['unsullied', 'untreated']
例句：
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1.The raw materials for the new product are unvulcanized rubber.
新产品的原材料是未硫化橡胶。
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2. The engineer used a special tool to unvulcanize the old parts.
工程师使用特殊的工具来处理旧部件。
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3.The company has invested in research and development to improve the quality of its unvulcanized products.
公司投资研发以提高其未硫化产品的质量。