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布尔格 : 50 phrases in 10 subjects |
| Chemistry | 1 |
| Crystallography | 1 |
| Electronics | 1 |
| General | 8 |
| Geography | 13 |
| Mathematics | 3 |
| Medical | 6 |
| Physics | 1 |
| Surname | 15 |
| Technology | 1 |
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