英语词汇“protective security”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	protective security
释义	protective security protective security The organized system of defensive measures instituted and maintained at all levels of command with the aim of achieving and maintaining security. See also physical security; security. ThesaurusSeebodyguard
随便看	dtbl dtbm dtbmp dtbn dtbook dtbop dtbp dtbr dtbs dtbsf dtbso dtbt dtbu dtbv dt-c dtc dtc-1 dtc-2 dtca dtcac dtc advertising dtcap dtcb dtcc dtcca

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。