| |||
| قيمة الاستخدام | |||
|
use value : 15 phrases in 5 subjects |
| Biotechnology | 6 |
| Economics | 2 |
| Environment | 3 |
| Nautical | 1 |
| Water resources | 3 |
| |||
| قيمة الاستخدام | |||
|
use value : 15 phrases in 5 subjects |
| Biotechnology | 6 |
| Economics | 2 |
| Environment | 3 |
| Nautical | 1 |
| Water resources | 3 |