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three-by-three; triangular |
三三 制 的 : 20 phrases in 13 subjects |
Agriculture | 1 |
Animal husbandry | 1 |
Architecture | 1 |
Aviation | 1 |
Computers | 1 |
Food industry | 1 |
General | 5 |
Information technology | 2 |
International trade | 3 |
Pharmacology | 1 |
Reproductive biology | 1 |
Space | 1 |
Telecommunications | 1 |