英语词汇pertinacy怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	pertinacy
释义	pertinacy 简明释义 n.<旧>顽固，固执
随便看	chain testing machine chain theorem chain threading chain tie chain tier chain tightener chain tightener chain tiller chain tilt chain timber chain timbers chain to chain tong chain tongs chain too taut chain tower chain track chain track combine chain-track combine chain track tractor chain traction chain transfer chain transfer agent chain transfer agent chain-transfer coefficient

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。