 |
| |||
| Viertelwellenlänge f | |||
| четверть длины волны: 5 phrases in 3 subjects |
| Astronomy | 1 |
| Optics branch of physics | 3 |
| Quantum electronics | 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