bulletin n board告示牌;公告板;布告栏;电子公告板
Bulletin giwime board看看室内田径赛公告栏
Bulletin mother board宣扬栏
bulletin-board公告牌系统
Bulletin n Board System公告牌系统
OTC Bulletin Board市场;交易板;场外交易公告板;美国场外交易议价板
BBS Bulletin Board Services电子公告板业务;电子布告栏业务
N-COUNT（可数名词） A bulletin board is a board that is usually attached to a wall in order to display notices giving information about something. 布告栏 [美国英语]
N-COUNT（可数名词） In computing, a bulletin board is a system that enables users to send and receive messages of general interest. 电子布告栏
The Internet is the largest computer bulletin board in the world, and it's growing.
因特网是世界上最大的电子布告栏，并且仍在不断扩大。