 |
| |||
| коричневое золото (смесь хлорида золота, оксида висмута и буры) | |||
|
brown gold : 3 phrases in 2 subjects |
| General | 2 |
| Textile industry | 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