 |
| |||
| класс S | |||
| slow: 8 phrases in 5 subjects |
| British usage, not spelling | 1 |
| General | 1 |
| Medical | 1 |
| Optics branch of physics | 1 |
| Радиоактивное излучение | 4 |
|
| |||
| класс S | |||
| slow: 8 phrases in 5 subjects |
| British usage, not spelling | 1 |
| General | 1 |
| Medical | 1 |
| Optics branch of physics | 1 |
| Радиоактивное излучение | 4 |