per.ti.nac.i.ty
pertinacity的音标和读音:DJ音标发音: [ˌpə:tnˈæsiti:]KK音标发音: [ˌpɜtnˈæsɪti]
pertinacity的词性:n.(名词)
1. The quality or state of being pertinacious.See Synonyms at perseverance 坚持到底,执拗,顽固:坚持不变的特性或状态参见 perseverance