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盘梯 : 63 phrases in 13 subjects |
Agriculture | 1 |
Architecture | 4 |
Artificial intelligence | 1 |
Automobiles | 3 |
Bridge construction | 1 |
Chemistry | 1 |
Electronics | 1 |
General | 2 |
Hydroelectric power stations | 2 |
Information technology | 1 |
Metallurgy | 2 |
Oil / petroleum | 4 |
Technology | 40 |