 |
| |||
| полное внутреннее отражение | |||
| полное внутреннее отражение | |||
| полное отражение | |||
|
réflexion totale : 20 phrases in 10 subjects |
| Analytical chemistry | 2 |
| Astronautics | 1 |
| Aviation | 3 |
| Hydraulic engineering | 1 |
| Medical appliances | 2 |
| Physics | 4 |
| Radio | 3 |
| Spectroscopy | 1 |
| Surveying | 1 |
| Technology | 2 |
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