英语词汇unbutton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	unbutton
词根词缀	Online Etymology Dictionary unbutton v. early 14c., from un-(2) "opposite of" + button, v.. Related: Unbuttoned; unbuttoning.
随便看	concur concurrence concurrent concurring concuss concussion cond condemn condemnation condemnatory condemned condensate condensation condense condensed condenser condescend condescendence condescending condescension condescent condign condiment condition conditional

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