| |||
fumeless; smokefree | |||
smoke-free | |||
smokeless | |||
| |||
smokefree; smokeless | |||
| |||
non-smoking | |||
| |||
smokeless |
无烟的 : 28 phrases in 8 subjects |
Automobiles | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 17 |
Human resources | 1 |
Life sciences | 1 |
Metallurgy | 1 |
Technology | 5 |