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	oildom oil drill oiled oil-electric oiler oiler oilfeeder oil field oilfielder oilfish oil gas oil geologist oil gilding oil gland oil gold oil groove oil-harden oil heater oilhole oilhole oilhole drill oilier oiliest oilily oil-immersion lens

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