per·ti·nac·ity [ˌpɜ:tɪˈnæsəti, 美 ˌpɜ:rtənˈæsət̬i] 名词 no pl 书
- pertinacity (perseverance)
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- pertinacity (stubbornness)
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- with indefatigable pertinacity
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- with indefatigable pertinacity
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PONS词典中的例句(已经编辑处理)
- with indefatigable pertinacity
- with indefatigable pertinacity