 |
| |||
| intelligent surveillance; silent surveillance | |||
| негласное наблюдение: 7 phrases in 4 subjects |
| Law | 1 |
| Police | 1 |
| Security systems | 2 |
| United States | 3 |
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