потенциальный барьер: 61 phrases in 14 subjects |
Chemistry | 1 |
Computers | 1 |
Electronics | 13 |
Household appliances | 3 |
Immunology | 2 |
Information technology | 1 |
Makarov | 19 |
Mass media | 1 |
Metallurgy | 3 |
Physics | 6 |
Polymers | 1 |
Solar power | 3 |
Technology | 3 |
Радиоактивное излучение | 4 |