| |||
methene | |||
methylene | |||
| |||
bis-3,5-di-tert-butyl-4-hydroxy benzylsulfide |
甲叉: 46 phrases in 11 subjects |
Agriculture | 8 |
Aviation | 1 |
Chemistry | 5 |
Electronics | 2 |
General | 14 |
Oil / petroleum | 2 |
Pharmacology | 8 |
Plastics | 2 |
Reproductive biology | 1 |
Space | 1 |
Water resources | 2 |