英语词汇“filter bed”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	filter bed
释义	filter bed ˈfilter ˌbed noun [C] ► F0 an area of stones and sand through which water flows to be cleanedThesaurus⁺: ↑Straining and filtering devices
随便看	door knocker doorknocker doorman doormat doornail doorpost doorstep doorstop door-to-door doorway dope doped doped up dope test dopey dopiaza doping doppelgänger Doppler effect Doppler shift Doric dork dormant dormer dormer (window)

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