单词	filtration
释义	filtration /fɪlˈtreɪʃn / noun [mass noun] The action or process of filtering something: small particles are difficult to remove without filtration... In the first step, large contaminants were removed by filtration through filter paper. It is a wholesale and humiliating process of filtration. Lastly, does the water filtration and circulation process cope with keeping the water in the pools clean?
随便看	alienator alienatory alien-born alien duty aliened alienee alien enemy alien friend alieniloquy alienise alienism alienist alienization alienize alienized alien life form alien-looking alienness alienor alien prior alien priory aliens' duty aliens duty alienship aliethmoid

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