billboard
noun🔊/ˈbɪlbɔːd/
🔊/ˈbɪlbɔːrd/
(especially North American English) (British English also hoarding)
a large board on the outside of a building or at the side of the road, used for putting advertisements on 大幅广告牌 Topics Businessb2, Transport by car or lorryb2
