英语词汇perpetual motion machine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	perpetual motion machine
释义	perpetual motion machine 永动机(一种不可能实现的空想发动机)
随便看	cyclotomic cyclotomic polynomial cyclotomics cyclotomies cyclotomy cyclotrimethylenetrinitramine cyclotron cyclotron frequency cyclotron-frequency magnetron cyclotron magnet cyclotron magnets cyclotron radiation cyclotron resonance cyclotron resonance heating cyclotrons cyclotron wave cy-cross cyder Cydippidea cydippideas Cydnidae cyeses cyesis cyetic Cyg

英汉双解词典包含483723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。