dreibasisches
| Kalziumphosphat
| dreibasisch | |
| chem. | tribasique |
| Kalziumphosphat | |
| chem. | phosphate de calcium |
| |||
| tribasique | |||
|
dreibasisches : 30 phrases in 2 subjects |
| Chemistry | 29 |
| Textile industry | 1 |