| 单词 | 耐用性 |
| 释义 | 〔inutile〕Lacking in utility or serviceability; not useful.无用的：缺乏使用性或耐用性的；无法使用的〔guarantee〕A promise or an assurance, especially one given in writing, that attests to the quality or durability of a product or service.担保：一种字据或保证，通常为书面的，以保证某种产品或服务的质量或耐用性〔guarantor〕One, such as a person or corporation, that makes or gives a promise, assurance, or pledge typically relating to quality, durability, or performance.保证人：一个人或一个公司，对与质量、耐用性或性能相关的方面提供担保、保证或誓约 |
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