abbreviation for Cabinet Office Briefing Rooms: a meeting room or rooms where an emergency committee

中文解释

内阁办公室简报室（Cabinet Office Briefing Rooms的缩写） He held talks with security chiefs in the Parliament\'s emergency briefing room, COBRA, about whether to close the subway network. 他在议会紧急简报室与安全负责人就是否关闭地铁网络进行了会谈。