单词	polyphosphate
释义	polyphosphate noun poly·​phosphate ¦pälē, -lə̇+ : a salt or ester of a polyphosphoric acid see sodium tripolyphosphate Word History Etymology poly- + phosphate
随便看	filses filter filter aid filter alum filter bed filter bubble filter cake filter center filter factor filter feeder filter flask filter fly filter paper filter press filter stick filter tip filter-bottom block filter-tipped filterabilities filterability filterable filterable virus filtered filterer filterers

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