couvrir : 53 phrases in 15 subjects |
Building structures | 5 |
Chemistry | 1 |
Construction | 16 |
Economy | 1 |
Electric motors | 1 |
Electronics | 3 |
Environment | 1 |
Finances | 18 |
Fish farming pisciculture | 1 |
Forestry | 1 |
General | 1 |
Health care | 1 |
Insurance | 1 |
Mathematics | 1 |
Statistics | 1 |