英语词汇optional switch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	optional switch
释义	optional switch oppositionaladj. 反对的,对抗的 nationalisticadj. 民族主义的；国家的；民族的 operationalizevt. 使用于操作,使开始运转,实施
随便看	development organization development oriented shareholding enterprises development outline development package development paper developmentpaper development paper chromatography development parameter development pathway development pattern development patterns development people development period Development,Personality development personnel development phase development phase of attachment Development Plan Development planning Development Plannings development planning step Development plans development platform Development Polarity Development Policies

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。