英语词汇economic units at the higher levels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	economic units at the higher levels
释义	economic units at the higher levels
随便看	master subswitcher master subsystem master supervisory and alarm frame master switch master switch control master switcher master switches master switch gene master switching centre master symbol master synchronization pulse master synchronizer master system distribution tape format master system tape master tag master tank master tap Master Tape master task Master Teacher master telephone transmission reference system master tempering curve master template master terminal master terminal formatting option

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。