 |
| |||
| künstlicher Nebel; künstlicher Rauch | |||
| screening smoke: 5 phrases in 4 subjects |
| British usage, not spelling | 1 |
| General | 1 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 2 |
|
| |||
| künstlicher Nebel; künstlicher Rauch | |||
| screening smoke: 5 phrases in 4 subjects |
| British usage, not spelling | 1 |
| General | 1 |
| Life sciences | 1 |
| Natural resourses and wildlife conservation | 2 |