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五环 : 77 phrases in 12 subjects |
| Agriculture | 1 |
| Chemistry | 20 |
| General | 26 |
| Oil / petroleum | 6 |
| Perfume | 9 |
| Pharmacology | 3 |
| Plastics | 4 |
| Shooting sport | 1 |
| Sports | 3 |
| Technology | 1 |
| Water resources | 2 |
| Wushu | 1 |
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