non-smoking

US /ˌnɑːnˈsmoʊkɪŋ/
UK /ˌnɑːnˈsmoʊkɪŋ/
"non-smoking" picture
1.

無煙的, 禁煙的

where smoking is not allowed

:
We requested a non-smoking room.
我們要求一間無煙房。
This is a non-smoking area.
這是無煙區。