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不 透 度 : 38 phrases in 13 subjects |
Advertising | 1 |
Architecture | 2 |
Automobiles | 5 |
Chemistry | 1 |
Earth sciences | 2 |
Electronics | 1 |
General | 2 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Plastics | 3 |
Project management | 1 |
Space | 1 |
Technology | 17 |