lyre : 70 phrases in 19 subjects |
Chemistry | 2 |
Construction | 4 |
Electronics | 1 |
Environment | 1 |
Fish farming pisciculture | 3 |
Gear train | 3 |
General | 1 |
Ichthyology | 8 |
Industry | 2 |
Mammals | 2 |
Materials science | 10 |
Mechanic engineering | 3 |
Medical | 6 |
Medical appliances | 1 |
Natural resourses and wildlife conservation | 6 |
Ornithology | 7 |
Technology | 2 |
Transport | 1 |
Zoology | 7 |