英语词汇sharpener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	sharpener
词根词缀	Online Etymology Dictionary sharpener n. 1630s, agent noun from sharpen.
随便看	overhear overheat over-indulge overindulge over-indulgence overjoy overkill overlap overlay overlie overload over-long overlong overlook overlord overly overman overmaster overmatch overmuch overnight overpark overpass overpay overplay

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