单词	onium
释义	onium 1 of 2 adjective oni·​um ˈō-nē-əm  : being or characterized by a usually complex cation -onium 2 of 2 noun suffix : an ion having a positive charge hydronium compare -ium sense 1b Word History Etymology Adjective -onium Noun suffix New Latin, from ammonium First Known Use Adjective 1905, in the meaning defined above Medical Definition onium adjective oni·​um ˈō-nē-əm  : being or characterized by a usually complex cation onium salts
随便看	reintroducing reintroduction reintroductions reinvade reinvaded reinvades reinvading reinvasion reinvasions reinvent reinvent oneself reinvent the wheel reinvented reinventing reinvention reinventions reinvents reinvest reinvested reinvestigate reinvestigated reinvestigates reinvestigating reinvestigation reinvestigations

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