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| 二乙撑; 二次乙基; 环丁烷 | |||
| 二亚乙基 | |||
| 二-1,2-亚乙基 | |||
| diethylene: 87 phrases in 14 subjects |
| Automobiles | 1 |
| Chemistry | 18 |
| Earth sciences | 1 |
| General | 2 |
| Metallurgy | 3 |
| Oil / petroleum | 16 |
| Oil processing plants | 3 |
| Perfume | 3 |
| Pharmacology | 3 |
| Plastics | 17 |
| Polymers | 3 |
| Space | 2 |
| Technology | 12 |
| Water resources | 3 |
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