英语词汇“可有可无的东西”的翻译、意思、用法、释义-英汉汉英词典

单词	可有可无的东西
释义	可有可无的东西n.whiffle无足轻重的东西，可有可无的东西whiffet〈美口〉无名小卒，无关紧要的人；可有可无的东西
随便看	exponential random variable exponential reactor exponential--reactor exponential region exponential--region exponential regression exponential regression model exponential response curve exponential scheme exponential sequence exponential series exponential service time exponential smoothing exponential smoothing control chart exponential smoothing method exponential smooth transition exponential smooth transition model exponential spectrum exponential spline exponential stability exponential subroutine exponential sum exponential sweep exponential tail exponential tail-- exponential decay