Level 5 · word 6,398 of 20,000
billboard
/ˈbɪlˌbɔːrd/
American

- n. 广告牌
- Definition
- n. a large board used for advertising outdoors
- Example
- A huge billboard advertised the new movie along the highway.
- 高速公路旁一块巨大的广告牌在宣传那部新电影。