 |
| |||
| coulee; ravine; gully | |||
| flume | |||
|
ravin : 43 phrases in 9 subjects |
| Agriculture | 2 |
| Amphibians and reptiles | 1 |
| Construction | 6 |
| Earth sciences | 9 |
| Environment | 2 |
| Hydrology | 4 |
| Life sciences | 5 |
| Natural resourses and wildlife conservation | 1 |
| Soil science | 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