Ключевые слова: adult, african, asian, care, chemical, chemistry, close, coat, colleague, coworker, desk, door, employee, equipment, ethnic, expert, female, focused, health, inside, job, lab, looking, male, man, medical, modern, natural, open, people, person, professional, real, research, science, serious, smart, staff, technician, test, together, tray, tube, two, woman, work, worker, working, workplace, young,