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wave base |
波底 : 52 phrases in 15 subjects |
Air defense | 1 |
Architecture | 1 |
Earth sciences | 3 |
Electronics | 3 |
Geophysics | 2 |
Life sciences | 1 |
Metallurgy | 2 |
Mountaineering | 1 |
Nursing | 2 |
Oil / petroleum | 9 |
Plastic surgery | 2 |
Space | 1 |
Swimming | 2 |
Technology | 21 |
United Nations | 1 |