hexavalent
| chromium
| hexavalent | |
| chem. | hexavalente; sexivalente |
| chromium | |
| chem. | de cromo; cromo |
| econ. | cromo |
| environ. | cromo |
| |||
| hexavalente; sexivalente | |||
|
hexavalent : 2 phrases in 2 subjects |
| Environment | 1 |
| Industry | 1 |