posters/ˈpoʊ.stɚ/名词招贴,海报;布告We noticed a poster advertising a circus.我们看到一张马戏团演出的海报。(在网站或社交媒体上发布信息或照片的)发帖人There was a lively debate on the message boards, with many posters arguing against the plan.在留言板上辩论很踊跃,许多发帖人反对这项计划。想跟读,去练习