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丁 缩 醛 : 39 phrases in 10 subjects |
| Architecture | 1 |
| Chemistry | 6 |
| General | 4 |
| Oil / petroleum | 1 |
| Perfume | 15 |
| Plastics | 2 |
| Polygraphy | 2 |
| Polymers | 2 |
| Shipbuilding | 1 |
| Technology | 5 |
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