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| make a clean sweep of | |||
| clearance | |||
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廓清 : 35 phrases in 13 subjects |
| Automobiles | 1 |
| Dermatology | 1 |
| Earth sciences | 1 |
| Economics | 1 |
| General | 9 |
| Metallurgy | 1 |
| Nursing | 1 |
| Otorhinolaryngology | 1 |
| Reproductive biology | 4 |
| Surgery | 1 |
| Technology | 5 |
| Telecommunications | 1 |
| Textile industry | 8 |