英语词汇“keep them up to date”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

单词	keep them up to date
释义	Seekeep (someone or something) up to date
随便看	norad norad airborne battle staff norad air defense model-visual norad alerting system norad attack warning system norad battle management center norad cheyenne mountain complex norad combat operations center norad command center norad command control center norad command & control system norad command post norad/conad airborne command post norad contingency suite norad control center noradcru norad division direction center norad element data set noradex norad forward automated reporting system norad - global command and control system norad headquarters operating instruction norad integrated node for joint assessment norad intelligence memorandum norad intelligence plan