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grey matter |
灰白质 : 52 phrases in 13 subjects |
Agriculture | 2 |
Desert science | 1 |
Drilling | 3 |
Electronics | 1 |
Engineering geology | 4 |
General | 4 |
Hydroelectric power stations | 1 |
Industry | 1 |
Oil / petroleum | 9 |
Pharmacology | 4 |
Soil science | 1 |
Technology | 20 |
United Nations | 1 |