 |
| |||
| effective length | |||
| Ist-Länge: 9 phrases in 3 subjects |
| Agriculture | 2 |
| General | 6 |
| Natural sciences | 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