 |
| English thesaurus | |||
| |||
| OPAL (MichaelBurov) | |||
| OPAL: 78 phrases in 12 subjects |
| Chemistry | 2 |
| Coal | 1 |
| Construction | 7 |
| Electronics | 4 |
| General | 12 |
| Industry | 17 |
| Metallurgy | 15 |
| Mining | 3 |
| Optics branch of physics | 6 |
| Ornithology | 7 |
| Packaging | 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