 |
| |||
| activated carbon; activated charcoal; active carbon; active charcoal | |||
| węgiel aktywny: 10 phrases in 3 subjects |
| Chemistry | 4 |
| Environment | 3 |
| Transport | 3 |
|
| |||
| activated carbon; activated charcoal; active carbon; active charcoal | |||
| węgiel aktywny: 10 phrases in 3 subjects |
| Chemistry | 4 |
| Environment | 3 |
| Transport | 3 |