英语词汇keep up to speed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	keep up to speed
释义	请查阅词条：up to speed
随便看	premodifies premodify premodifying premolar premolars premolt premonish premonishment premonition premonitions premonitive premonitor premonitor premonitorily premonitory premonitory Premonstrant premonstrat Premonstrat Premonstrate Premonstratense Premonstratensian premonstration Premonstrensian pre-moral

英汉双解词典包含464360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。