己二胺 : 138 phrases in 14 subjects |
Agriculture | 3 |
Chemistry | 42 |
Earth sciences | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 7 |
Metallurgy | 1 |
Oil / petroleum | 8 |
Perfume | 1 |
Pharmacology | 15 |
Plastics | 22 |
Polymers | 25 |
Space | 2 |
Technology | 3 |
Water resources | 7 |