| 词汇 | patentprotection |
| 释义 | patent proˌtection noun [uncountable] laws that protect a person or company that has developed a new product, method, etc. from having it copied or used by others 专利保护◆the drug's patent protection expires in 2012. 这种药品的专利保护将于 2012 年期满。 |
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