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	adnater adnatest adnation adnations adnexa adnexae adnexal adnexas adnexed adnominal adnominally adnouns ado adobe adobe brown adobe bug adobe lily adobe tick adobelike adobes adobo adobos deemster deemsters deemstership

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