英语词汇asseveration的发音释义、词根词缀、结构分析、同源词、词频及词根记忆法-英语词根词缀词典

词汇	asseveration
词根词缀	Online Etymology Dictionary asseveration n. 1550s, from Latin asseverationem (nominative asseveratio) "vehement assertion, protestation," noun of action from past participle stem of asseverare (see asseverate).
随便看	cost costa costal co-star costard costato- extend extended extender extensible extension extensive extensor extent extenuate extenuation exter- exter-, extra-, extro- exterior exterminate extermination exterminator extern external externality

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