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发生 作 用的 : 11 phrases in 8 subjects |
| Animal husbandry | 1 |
| Architecture | 2 |
| China | 1 |
| Electronics | 1 |
| Explosives and Explosive Ordnance Disposal | 1 |
| General | 3 |
| Idiomatic | 1 |
| Lighting other than cinema | 1 |
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