 |
| |||
| hearing distance | |||
|
听距 : 15 phrases in 7 subjects |
| Communications | 1 |
| Electronics | 3 |
| General | 4 |
| Geophysics | 1 |
| Otorhinolaryngology | 2 |
| Radio | 1 |
| Technology | 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