 |
| |||
| permeable materials; pervious materials | |||
| transparent material (matter, substance) | |||
| durchlässiges Material: 4 phrases in 2 subjects |
| Nuclear physics | 1 |
| Радиоактивное излучение | 3 |
|
| |||
| permeable materials; pervious materials | |||
| transparent material (matter, substance) | |||
| durchlässiges Material: 4 phrases in 2 subjects |
| Nuclear physics | 1 |
| Радиоактивное излучение | 3 |