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inverse system |
逆 系统 : 35 phrases in 13 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 5 |
Earth sciences | 1 |
Electronics | 1 |
Information technology | 1 |
Metallurgy | 3 |
Mining | 1 |
Refrigeration | 1 |
Reproductive biology | 1 |
Space | 3 |
Sports | 1 |
Technology | 15 |