英语词汇optimum travel rate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	optimum travel rate
释义	optimum travel rate
随便看	greenroader green roasting greenrock Green Rock green rod green rod outer segment green roll Green roof Green roofs Green room greenroom green rooms green root green rosette green rot greenrot green rot of kelp green rouge Green Route green rubber Green Run green rust green sailor Green salad green salads

英汉双解词典包含3607232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。