英语词汇poly-change speed motor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	poly-change speed motor
释义	poly-change speed motor 简明释义多速电动机专业释义 1 经济学多速电动机
随便看	pocket trumpet pocket TV set pocket type air sampling instrument pocket type ionization chamber pocket type plate pocket type switch pocket valley pocket ventilation roll pocket-veto pocket veto pocket veto pocket viewer pocket voltmeter pocket-vote pocket vote pocket warmer pocketwatch pocket watch pocket watch pocket watch case pocket watch pocket watch pocket well pocket welting machine pocket wrench

英汉双解词典包含3185865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。