英语词汇ruination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	ruination
词根词缀	Online Etymology Dictionary ruination n. 1660s, from verb ruinate "to go to ruin" (1540s), from Medieval Latin ruinatus, past participle of ruinare, from Latin ruina (see ruin, n.).
随便看	understanding understate understated understatement understory understudy undertake undertaker undertaking undertone undertow underutilize undervalue underwater underway underwear underweight underwhelm underworld underwrite underwriter undeserved undeserving undesirable undetectable

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