non-smoking          
adjective uk/ˌnɒnˈsməʊ.kɪŋ/ us/ˌnɑːnˈsmoʊ.kɪŋ/
B2 [ before noun ](人)不抽烟的 
A non-smoking person does not smoke.
  non-smoking passengers 不抽烟的乘客 
  (also no-smoking)(地方)禁烟的,不准吸烟的 
A non-smoking place is one where people are not allowed to smoke.
  Let's get a table in the no-smoking area. 我们在非吸烟区找一张桌子吧。 
 a non-smoking flight 禁烟的航班 
 - More examples
- Does the restaurant have a non-smoking section?
- We work in non-smoking offices.