dreibasisches
| Orthophosphat
| dreibasisch | |
| chem. | tribasic |
| Orthophosphat | |
| gen. | orthophosphate |
| Orthophosphate | |
| agric. | orthophosphates |
| |||
| tribasic | |||
|
dreibasisches : 30 phrases in 2 subjects |
| Chemistry | 29 |
| Textile industry | 1 |