国家安全局 guójiā'ānquánjú National Security Bureau Definitions Defs Origin Strokes Stroke Words Sentences Sents 国家安全 國家安全 guójiā'ānquán national security national security; the safety and protection of a country局 jú noun office an office; a bureau; a government department or an agency for public services; also used as a name for certain shops like a bookstore or pharmacy