英语词汇perpetual 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 machine
释义	Examples: a perpetual motion machine— 永动机 See also: perpetual — 永 • 永久 • 永续 perpetual adj — 永久性 adj machine n — 机床 n • 机械 n • 车 n • 加工机 n
随便看	promoted promoted activity promoted adherence promoted among promoted and encouraged promoted and extended promoted and facilitated promoted a partnership promoted Associate Professor promoted at the level promoted at work promoted better promoted beyond promoted brand promoted build promoted by promoted by companies promoted by means of promoted class promoted competition promoted contemporary promoted culture promoted data promoted doctor promoted during

英汉双解词典包含2273206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。

a perpetual motion machine—