英语词汇“perpetual motion machine”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perpetual motion machine
释义	perpetual motion machine noun : a device inherently impossible under the law of conservation of energy that can continue to do work indefinitely without drawing energy from external sources
随便看	kuskus kussmaul kussmaul breathing kussmaul respiration kusti kusu kusum kutani kutani kutani ware kutch kutcha kutchin kuteera kuteera gum kutenai kutenay kutira kutira gum kutnahorite kuttar kuvasz kuwait kuwaiti kuyonon

英语词典包含332784条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。