英语词汇“perfect number”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	perfect number
释义	perfect number n. A positive integer that is equal to the sum of its positive integral factors, including 1 but excluding itself.
随便看	evacuee evadable evade evader evadible evaginate evagination evaluate evaluation evaluative evaluator evanesce evanescence evanescent evanescently evangel evangelic evangelical evangelicalism evangelically evangelism evangelist Evangelista evangelistic evangelistically

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