单词	hydronium
释义	hydronium noun hy·​dro·​ni·​um hī-ˈdrō-nē-əm  : a hydrated hydrogen ion H3O+ Word History Etymology International Scientific Vocabulary hydr- + -onium First Known Use 1908, in the meaning defined above Medical Definition hydronium noun hy·​dro·​ni·​um hī-ˈdrō-nē-əm  : a hydrated hydrogen ion H3O+
随便看	severies severing severities severity severity rate Severn River Severnaya Zemlya severs Severus severy seviche seviches Sevier sevilla sevillana Sevillano Seville Seville orange sevilles Sevillian sevins sevl prejudged prejudgement prejudgements

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