英语词汇perpetual motion machines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 machines
释义	perpetual motion machine 永动机(一种不可能实现的空想发动机)
随便看	palliative palliative care unit palliatively palliatives palliator palliators palliatory pallid pallida mors pallidly pallidness pallidnesses pallier pallies palliest palling pallings pallio- pallium palliums palllike Pall Mall pall-mall pall malls pall-malls

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。