 |
| |||
| 房屋墙壁 | |||
|
building wall : 45 phrases in 4 subjects |
| Architecture | 3 |
| Drilling | 5 |
| Oil / petroleum | 5 |
| Technology | 32 |
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