英语词汇“homeland security”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	homeland security
释义	homeland security [ˈhəʊmˌlænd siˈkjuəriti] freq. 166 cmpt. 4 spoken 159 n.国土安全（美国防止恐怖袭击的行动及机构） [网络]国土安全专业；国土安全部；国家安全
随便看	valve oil seal valve oil shield valve open valve opening valve-opening diagram valve-opening period valve-opening pressure valve-opening time valve-operated water closet valve operating diagram valve operating gear valve operating mechanism valve operating piston valve-operating stud valve operation mechanism valve operation test valve operator valve operator adapter valve, optical valve orifice valve orifice area valve oscillator valve-out valve outer chamber valve outer chamber cover

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