bulletin board
noun [ C ] uk/ˈbʊl.ə.tɪn ˌbɔːd/ us/ˈbʊl.ə.t̬ɪn ˌbɔːrd/
电子布告栏
a place on a computer system where users can read messages and add their own
B1 US (UK noticeboard)布告板，布告栏
a board on a wall on which notices can be put
I've put the list of players up on the bulletin board. 我已经把参赛选手名单贴在布告板上了。