| |||
research worker; explorer | |||
farmer-innovator | |||
tester; testing apparatus; taster | |||
researcher | |||
experimenter | |||
clinical trial investigator; investigator |
badacz : 6 phrases in 4 subjects |
Agriculture | 1 |
Government, administration and public services | 2 |
Information technology | 1 |
Medical | 2 |