英语词汇perpetual motion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
释义	perpetual motionn. the motion of a hypothetical machine which once set in motion would run for ever unless subject to an external force or to wear 永恒运动
随便看	officiation officiator officinal officinally officious officiously officiousness offing offish offishly offishness off-key off-licence off-limits off-line offload off of off one's chump off one's feet off one's feet off one's hands off one's hands off one's head off one's head off one's nut

英汉双解词典包含94788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。