不: a block of wood涉及: involve; relate to; refer to ...国家: country; state; nation安全: safe; secure; safety; securi ...的: 4次方是 The fourth power of 2 i ...国家安全: homeland security; national security国家安全法: national security act国家安全局: direction of state security; national security agency; national security bureau; national security service; nsa; state security department; state security service; the state administration of national security国家安全区: zona de seguridad nacional国家安全司: national security division nsd负责国家安全的财政部长特别助理: special assistant to the secretary of the treasury for national security总理办公室负责国家安全的国务部长: minister of state in the prime minister's office for national security保障国家安全: assure national security国家安全部长: minister of national security; minister of state security; national security minister; state security minister国家安全部队: state security troops国家安全部门: security agency国家安全场所: national security site国家安全法庭: court for state security; court of state security; state security court国家安全法院: court of state security; national security court; state security court国家安全顾问: national security advisor (united states)国家安全会议: national security council国家安全机关: security agency国家安全纪事: national security record国家安全局(美): national security agency (nsa)国家安全局长: diector of the national security service; head of the state security department