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black zone; black |
黑环 : 23 phrases in 13 subjects |
Agriculture | 8 |
Architecture | 1 |
Business | 1 |
Desert science | 1 |
Ecology | 2 |
Explosives and Explosive Ordnance Disposal | 1 |
Ichthyology | 1 |
Latin | 1 |
Life sciences | 1 |
Pest control | 2 |
Shooting sport | 1 |
Space | 1 |
Technology | 2 |