英语词汇within the period of validity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	within the period of validity
释义	period of validity — 有效期 validity period n — 有效期 n
随便看	facilitator, mediator facilitator of the workshop facilitator role facilitators facilitator's guide facilitator's guide facilitators of education facilitators of learning facilitator training facilities facilities administration facilities agreement facilities allowing facilities alongside facilities and accommodations facilities and activities facilities and administrative facilities and arrangements facilities and capabilities facilities and construction facilities and establishments facilities and information facilities and infrastructure facilities and markets facilities and opportunities

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。

period of validity —