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

单词	perfect number
释义	Word Frequency perfect number noun an integer, such as 28, that is equal to the sum of all its possible factors, excluding itself
随便看	spose sposh sposhy spot spot ad spot advertisement spot announcement spot ball spot cash spot-check spot check spot fine spot fixing spot height spot kick spotless spotlessly spotlessness spotlight spotlit spot market spot meter spot-on spot price spot rate

英语词典包含233703条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。