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	Dalit Dallapiccola, Luigi Dallas dalliance dallier Dall sheep Dall's sheep dally Dalmatia Dalmatian dalmatic Dalradian Dalriad Dalriada Dalriadan Dalriadic Dalriatan Dalriatic dal segno dalton daltonism Dalton, John Dalton's law Daly City Dalí, Salvador

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