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| основная реакция; первичная реакция | |||
| главная реакция | |||
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主 反应 : 26 phrases in 7 subjects |
| Chemistry | 1 |
| Education | 1 |
| General | 11 |
| Medical | 6 |
| Nuclear and fusion power | 4 |
| Psychology | 1 |
| Technology | 2 |
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