英语词汇“shell pump”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	shell pump
释义	shell pump noun : a simple form of sand pump or sludger consisting of a hollow cylinder with a ball or clack valve at the bottom and used with a flush of water to remove detritus
随便看	gephyrean gephyrocercal gephyrocercy gepidae gepids ger gera gerah geral geraniaceae geraniaceous geranial geraniales geranic geranic acid geraniol geranium geranium geranium lake geranium oil geranium pink geranium red geranium rose geranyl gerard

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