国家机密，官方机密（英国“官方机密法”禁止政府工作人员泄露的信息）(in Britain) a piece of information known only to the government and its employees, which it is illegal for them to tell anyone under the Official Secrets Act
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政府机密
政府部门常用英汉辞汇：公... ... official restriction 正式限制 official secret政府机密 Official Secrets Act 《官方机密法令》 ...