Ключевые слова: check, chemical, chemistry, close up, clothe, cucumber, day, doctor, element assistant, experiment, explore, folder, glove, grass, green, hold, laboratory, laboratory assistant, light, lighting, look, medicine, molecule, net waste, paper, pepper, prick, profession, protection, report, result, robe, room, sample, science, selection, sit, sterility, study, table, test, test tube, tomato, top, uniform, vegetable, view, white, woman, work,