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fern : 93 phrases in 20 subjects |
Analytical chemistry | 3 |
Automobiles | 1 |
Aviation | 2 |
Christianity | 2 |
Economy | 3 |
Electronics | 2 |
Engines | 1 |
General | 57 |
Idiomatic | 1 |
Informal | 1 |
Law | 3 |
Mathematics | 1 |
Medical appliances | 1 |
Military | 2 |
Missiles | 1 |
Optics branch of physics | 1 |
Pompous | 4 |
Quantum electronics | 3 |
Technology | 3 |
Welding | 1 |