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	agust agutis agyria ah ah-ha ah-shucks aha aha moment ahaaina Ahab ahabs ahadith Ahaggar ahankara Ahantchuyuk ahantchuyuks Aharonov-Bohm effect ahas ahau ahchoo ahead ahead of ahead of its time ahead of one's time ahead of one's/its time

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