 |
| |||
| 堵水成池 (back, up) | |||
| ponded: 23 phrases in 6 subjects |
| Desert science | 2 |
| Ecology | 2 |
| Engineering geology | 1 |
| Hydroelectric power stations | 1 |
| Oil / petroleum | 4 |
| Technology | 13 |
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