 |
| |||
| pebble wall; pebble walling; boulder wall | |||
|
卵石墙 : 5 phrases in 3 subjects |
| Engineering geology | 1 |
| Oil / petroleum | 1 |
| Technology | 3 |
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