英语词汇“pertinacious”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pertinacious
释义	pertinacious adjective /ˌpɜːtɪˈneɪʃəs/ /ˌpɜːrtnˈeɪʃəs/ (formal) jump to other results determined to achieve a particular aim despite difficulties or oppositionTopics Successc2 Word Originearly 17th cent.: from Latin pertinax, pertinac- ‘holding fast’ + -ous.
随便看	safe-sex safe space safe-space safety safety belt safety-belt safety catch safety-catch safety curtain safety-curtain safety deposit box safety glass safety-glass safety island safety-island safety lamp safety-lamp safety match safety-match safety measure safety-measure safety net safety-net safety pin safety-pin

英语词典包含84843条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。