 |
| substance organique: 21 phrases in 7 subjects |
| Chemistry | 4 |
| Environment | 4 |
| General | 7 |
| Health care | 3 |
| Medical | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |
|
| substance organique: 21 phrases in 7 subjects |
| Chemistry | 4 |
| Environment | 4 |
| General | 7 |
| Health care | 3 |
| Medical | 1 |
| Metallurgy | 1 |
| Natural resourses and wildlife conservation | 1 |