| |||
| pirita de hierro | |||
| |||
| pirita de hierro | |||
| Englisch Thesaurus | |||
| |||
| FeS2 (MichaelBurov) | |||
|
iron pyrites : 5 Phrasen in 3 Thematiken |
| Bergbau | 1 |
| Chemie | 2 |
| Kohle | 2 |
| |||
| pirita de hierro | |||
| |||
| pirita de hierro | |||
| Englisch Thesaurus | |||
| |||
| FeS2 (MichaelBurov) | |||
|
iron pyrites : 5 Phrasen in 3 Thematiken |
| Bergbau | 1 |
| Chemie | 2 |
| Kohle | 2 |