英语词汇learning hierarchy是什么意思，learning hierarchy的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	learning hierarchy
释义	learning hierarchy　学习层次[系统]
随便看	project management system project manager project manager project manager project manager project meter project milestone project name project network analysis project notebook project number project object project object project objective project oneself project oneself as project oneself into project organization project paper project plan project plan project planning and scheduling project preparation phase project programing project purchasing

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。