 |
| |||
| never frozen soil | |||
| non-freezing soil; unfrozen soil | |||
| never-frozen soil | |||
|
不冻土 : 6 phrases in 4 subjects |
| Bridge construction | 2 |
| Desert science | 1 |
| Engineering geology | 2 |
| Technology | 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