 |
| |||
| максимум солнечной активности | |||
| solar maximum: 7 phrases in 5 subjects |
| Astronautics | 2 |
| Ecology | 2 |
| Military | 1 |
| Obsolete / dated | 1 |
| Technology | 1 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips