 |
| |||
| chloroacetylene | |||
| 氯 乙 炔: 22 phrases in 7 subjects |
| Chemistry | 5 |
| Ecology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 5 |
| Perfume | 1 |
| Pharmacology | 4 |
| Technology | 5 |
|
| |||
| chloroacetylene | |||
| 氯 乙 炔: 22 phrases in 7 subjects |
| Chemistry | 5 |
| Ecology | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 5 |
| Perfume | 1 |
| Pharmacology | 4 |
| Technology | 5 |