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未知 的 : 32 phrases in 16 subjects |
Agriculture | 1 |
Aviation | 2 |
Business | 1 |
Commerce | 1 |
Cycling other than sport | 1 |
Economy | 4 |
Explosives and Explosive Ordnance Disposal | 2 |
General | 7 |
Genetics | 1 |
Hydroelectric power stations | 2 |
International trade | 1 |
Marketing | 1 |
Project management | 1 |
Sports | 1 |
Technology | 5 |
Telecommunications | 1 |