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	quail at quail dove quailed quailery quail-finch quail from quail hawk quailing quail-pipe quails quail-snipe quail-thrush quailup bell quaint quaintance quainted quainter quaintest quaintish quaintly quaintly quaintness quaintness quaintnesses quaiss kitir

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。