形容词
中文翻译：无病毒的
同义词：
['free from virus', 'virus-free']
例句：
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1. The food is carrier-free, which means it doesn't contain any viruses.
这食物是无病毒的，意味着它不含任何病毒。
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2. We need to ensure that the vaccines are carrier-free to prevent the spread of diseases.
我们需要确保疫苗是无病毒的，以防止疾病的传播。
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3. The company has made significant progress in developing carrier-free technology for electronic devices.
该公司在开发电子设备的无病毒技术方面取得了显著进展。