a large notice, often with a picture on it, that is put in a public place to advertise sth 招贴画；海报 SYN placard
election posters
选举海报
a poster campaign (= an attempt to educate people about sth by using posters)
招贴宣传运动
a large notice, often with a picture on it, that is put in a public place to advertise sth 招贴画；海报 SYN placard
election posters
选举海报
a poster campaign (= an attempt to educate people about sth by using posters)
招贴宣传运动