 |
| |||
| conversation-tube | |||
| speaking pipe; voice pipe | |||
| communicating pipe; speaking tube; vice pipe | |||
|
通话 管 : 4 phrases in 2 subjects |
| Aviation | 3 |
| General | 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