柯林斯詞典billboard /?b?l?b??d/ (billboards) 1. N-COUNT A billboard is a very large board on which advertising is displayed. 廣告牌2. N a fitting at the bow of a vessel for securing an anchor 錨座 返回 billboard劍橋詞典a very large board on which advertisements are shown , especially at the side of a road （尤指路旁的）大型廣告牌 返回 billboard