 |
| |||
| звуковой потенциал | |||
| acoustic potential: 5 phrases in 4 subjects |
| Electronics | 1 |
| Medical | 1 |
| Medical appliances | 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