英语词汇power stroke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	power stroke
释义	power stroken. the stroke of an internal-combustion engine, in which the piston is moved downward by the expansion of gases 动力冲程
随便看	NSW NT n't Nth. nth NTP nu nuance nub nubble nubbly nubby nubile nubility nuchal nuci- nuciferous nuclear nuclear bomb nuclear disarmament nuclear energy nuclear family nuclear fission nuclear force nuclear-free

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