 |
| снижение температуры: 8 phrases in 5 subjects |
| Building materials | 1 |
| Chemistry | 1 |
| Medical | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |
|
| снижение температуры: 8 phrases in 5 subjects |
| Building materials | 1 |
| Chemistry | 1 |
| Medical | 4 |
| Natural resourses and wildlife conservation | 1 |
| Technology | 1 |