英语词汇rag pump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	rag pump
释义	Definition of rag pump in English: rag pump noun ˈraɡ pʌmp Mining historical A chain-pump driven by a rag wheel. Origin Mid 18th century. From rag + pump. Definition of rag pump in US English: rag pump nounˈraɡ pʌmp Mining historical A chain-pump driven by a rag wheel. Origin Mid 18th century. From rag + pump.
随便看	purposive purposively purposively purposiveness purposiveness purposivism purposivist purpresture purprestures purpura purpura haemorrhagica purpurascent purpurate purpurated purpure purpureal purpured purpurein purpureine purpureous purpurescent purpuric purpuric purpuric acid purpurice

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Definition of rag pump in English: