| |||
| flüssige Stoffe | |||
|
liquid substances : 5 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 2 |
| Transport | 3 |
| |||
| flüssige Stoffe | |||
|
liquid substances : 5 phrases in 2 subjects |
| Natural resourses and wildlife conservation | 2 |
| Transport | 3 |