英语词汇effectiveness for a given period of time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	effectiveness for a given period of time
释义	effectiveness for a given period of time— 时效 See also: a period of time— 期 • 一时 period of time — 期间 • 阵子 • 时光
随便看	consumer counseling consumer credit consumer credit agreement consumer credit card consumer credit information consumer credit law consumer credit market consumer credit products consumer data consumer database consumer deals consumer debt consumer defaults consumer defence consumer demand management consumer demographics consumer department consumer deposits consumer directed consumer-directed advertising consumer disposables consumer dispute resolution consumer disputes consumer dissatisfaction consumer distribution

英汉双解词典包含2273206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。

effectiveness for a given period of time—