词汇“period of validity”用英语简单造句子的方法、技巧、例句及翻译-英语例句辞典

单词	period of validity
例句	DEFINITIVE EXAMPLES 权威例句〔validity〕The period of validity of the agreement has expired.本协议的有效期已过。牛津高阶
随便看	roni ronni ronnie ronnoe ronny ronseal ronson rood rood screen roof roof frame roof garden roof gutter roof insulation roof of the mouth roof rack roof tile roof-tops roofed roofed with roofer roofers roofing roofing material roofing slate

英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。