单词	cation-exchange resin
释义	cation-exchange resin noun : an ion-exchange resin that contains acidic groups for exchange cations compare anion-exchange resin Word History First Known Use circa 1948, in the meaning defined above
随便看	cocoses cocosses cocoswood cocoswoodes cocoswoods cocotte cocottes cocounsel cocounseled cocounseling cocounselled cocounselling cocounsels cocowood cocoyam cocoyams cocozelle cocozelles cocreate cocreated cocreates cocreating cocreator cocreators coct

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