| 单词 | pertinacious |
| 释义 | Word Frequency pertinacious(ˌpɜːtɪˈneɪʃəs) adjective 1. doggedly resolute in purpose or belief; unyielding 2. stubbornly persistent Derived forms pertinaciously (ˌpertiˈnaciously) adverb pertinacity (ˌpɜːtɪˈnæsɪtɪ) or pertinaciousness (ˌpertiˈnaciousness) noun Word origin C17: from Latin pertināx, from per- (intensive) + tenāx clinging, from tenēre to hold |
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