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硫 代 基 : 52 phrases in 9 subjects |
| Chemistry | 6 |
| Ecology | 1 |
| Electronics | 1 |
| General | 19 |
| Medical | 3 |
| Oil processing plants | 5 |
| Pharmacology | 1 |
| Polymers | 1 |
| Technology | 15 |
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