smoke-free

 Longman Dictionary of Contemporary English 5++朗文当代英语 5++LDOCE 5++朗文 5++ˌsmoke-ˈfree adjective  smoke-free environment/zone etc SMOKEa place where people are not allowed to smoke 无烟环境/无烟区等 SYN non-smoking new laws to create a smoke-free environment at work 旨在创造无烟工作环境的新法律

Examples from the Corpus

smoke-free• We are calling for all airlines to be smoke-free.• In 1987 he joined the national office to run projects on smoke-free air in public places.• Most workers prefer a smoke-free environment at the office.• New laws to create a smoke-free environment at work and in public places.• The freedom of the individual is important; everyone is entitled to a smoke-free environment.• Theirs had always been a smoke-free household.

ˌsmoke-ˈfree adjectiveChineseSyllable  

people Corpus not to where allowed a place are smoke

smoke-free
ˌsmoke-ˈfree adjective
smoke-free environment/zone etc a place where people are not allowed to smoke
   SYN  non-smoking:
    new laws to create a smoke-free environment at work

smoke-freeBrE /ˈsməʊk friː/ 🔊NAmE /ˈsmoʊk friː/ 🔊 adjectivefree 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