изменение окраски: 120 phrases in 14 subjects |
Agriculture | 1 |
Analytical chemistry | 97 |
Biology | 1 |
Chemistry | 2 |
Construction | 1 |
Electronics | 1 |
General | 4 |
Mass media | 1 |
Medical | 4 |
Natural resourses and wildlife conservation | 1 |
Polymers | 2 |
Technology | 3 |
Textile industry | 1 |
Weapons of mass destruction | 1 |