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 stroke noun the stage of the cycle of an internal-combustion engine in which the piston is driven outward by the expansion of gases 动力冲程, 膨胀冲程。
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英汉双解词典包含131075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。