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一甲基 |
monomethyl : 45 phrases in 12 subjects |
Chemistry | 20 |
Earth sciences | 1 |
Electronics | 1 |
Explosives and Explosive Ordnance Disposal | 1 |
General | 1 |
Oil / petroleum | 5 |
Perfume | 5 |
Pharmacology | 3 |
Plastics | 1 |
Space | 1 |
Technology | 4 |
Water resources | 2 |