2N-COUNT 公告;布告 A bulletin is a short official announcement made publicly to inform people about an important matter. 公告;布告
At 3.30 p.m. a bulletin was released announcing that the president was out of immediate danger.
下午3点30分发布了公告,称总统已经暂时脱离危险。
3N-COUNT (学校、教堂等机构或团体发放的)学报,会刊,小册子 A bulletin is a regular newspaper or leaflet that is produced by an organization or group such as a school or church. (学校、教堂等机构或团体发放的)学报,会刊,小册子