| |||
aphonia | |||
obmutescence | |||
loss of voice | |||
| |||
aphonia; aphony | |||
| |||
obmutescence |
失音 : 31 phrases in 10 subjects |
Audio electronics | 2 |
Construction | 1 |
General | 9 |
Military | 1 |
Oil / petroleum | 1 |
Otorhinolaryngology | 7 |
Project management | 1 |
Refrigeration | 1 |
Technology | 3 |
Telecommunications | 5 |