wú​yān

smokeless

无烟 無煙 wú​yān
smokeless adjective
describes something that does not produce smoke or where smoking is prohibited; nonsmoking

Many hospitals are smoke-free and there may be no place in the facility for you to smoke.

Frequency

Movie subtitles
0.090 per million appears in 0% of films

Sources

Frequency data
SUBTLEX-CH