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粗 糙的 : 97 phrases in 17 subjects |
Agriculture | 10 |
Animal husbandry | 2 |
Architecture | 1 |
Automobiles | 1 |
Aviation | 3 |
Dentistry | 1 |
Dermatology | 1 |
Electronics | 1 |
Fish farming pisciculture | 1 |
General | 30 |
Hydroelectric power stations | 2 |
Mathematics | 1 |
Measuring instruments | 1 |
Mechanics | 1 |
Metallurgy | 5 |
Plastics | 1 |
Technology | 35 |