| |||
ammonium n |
ammonium: 220 phrases in 14 subjects |
Agriculture | 9 |
Chemistry | 159 |
Coal | 2 |
Communications | 1 |
English | 5 |
Environment | 3 |
Food industry | 9 |
General | 7 |
Health care | 2 |
Industry | 7 |
Medical | 2 |
Natural sciences | 1 |
Pharmacy and pharmacology | 2 |
Transport | 11 |