MI5

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++

Related topics: Police, Officials

MI5 /ˌem aɪ ˈfaɪv/ noun  SCPPGOa secret British government organization whose job is to keep Britain safe from attack by enemies inside the country, such as foreign spies or terrorists 军情五处，MI5局〔英国政府秘密机构，负责保卫英国不受国内敌人，如外国间谍或恐怖分子的破坏〕 a government agent working for MI5 为军情五处工作的一名政府特工

MI5 nounChinese  

MI5
MI5 /ˌem aɪ ˈfaɪv/ noun
a secret British government organization whose job is to keep Britain safe from attack by enemies inside the country, such as foreign SPIES or terrorists:
    a government agent working for MI5

MI5BrE /ˌem aɪ ˈfaɪv/ 🔊NAmE /ˌem aɪ ˈfaɪv/ 🔊 noun [uncountable] the British government organization that deals with national security within Britain. Its official name is 'the Security Service'. 军情五处（英国安全局，负责英国国内安全，正式名称为 the Security Service）