 |
| |||
| core; steinkern | |||
| 石核: 50 phrases in 10 subjects |
| Agriculture | 4 |
| Desert science | 6 |
| Earth sciences | 2 |
| Electronics | 3 |
| Engineering geology | 2 |
| General | 7 |
| Latin | 1 |
| Metallurgy | 3 |
| Oil / petroleum | 5 |
| Technology | 17 |
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