英语词汇threaten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	threaten
词根词缀	threaten 进行威胁 threat, 威胁；-en, 使。
随便看	flu flub fluctuate flue fluency fluent fluff flugelhorn fluid fluke flume flummox flunk flunkey fluor fluorescent fluoride fluorine flurry flush fluster flute fluted flutist flutter

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