英语词汇Changchengian System怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Changchengian System
释义	Changchengian System 简明释义长城系网络释义 1 ?长城系长城系
随便看	expected value expected value criterion expected value evaluative model expected value of imperfect information expected value of perfect information expected value of random variables expected value of sample information expected value of stock out expected value of the statistic expected value operator expected values expected value vector expected vector expected velocity factor expected waiting time expected wealth effect expected wealth value expected wind speed expected yield expected yields expecter expect for expect from expectin' expectin

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。