名词
1. 大幅广告;海报;招贴画
A poster is a large notice or picture that you stick on a wall or board, often in order to advertise something.
1. a horse kept at an inn or post house for use by mail carriers or for rent to travelers
Synonym: post horsepost-horse
2. a sign posted in a public place as an advertisement
e.g. a poster advertised the coming attractions
Synonym: postingplacardnoticebillcard
3. someone who pastes up bills or placards on walls or billboards
Synonym: bill posterbill sticker