英语词汇“quantum leap”是什么意思，“quantum leap”的读音、用法及例句翻译-烛光网

词汇	quantum leap
释义	quantum leapn.（名词） An abrupt change or step, especially in method, information, or knowledge:突飞猛进：突然的变化或进步，尤指在方法、信息或知识方面的："War was going to take a quantum leap; it would never be the same"(Garry Wills)“战争将发生重大变化；它再也不同先前了”(加里·威尔斯)
随便看	undertrump underuse undervalue undervest underwater underwater underway under way underwear underweight underwent underwhelm underwhelmed underwhelming underwhelms underwing underwire underwood Underwood underwool underworld underwrite underwriter underwritten underwrote

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