smoke-free
adjective/ˌsməʊk ˈfriː/
/ˌsməʊk ˈfriː/
- free from cigarette smoke; where smoking is not allowed
无人吸烟的；禁止吸烟的 - a smoke-free working environment
无烟工作环境
Oxford Collocations DictionarySmoke-free is used with these nouns:- zone
- a smoke-free working environment