Ключевые слова: analysis, analyzing, antibacterial, bottle, checking, chemical, chemist, chemistry, cleaner, cleaning, detergent, discovery, dish, doctor, examining, experiment, experimenting, expertise, extract, extracting, floral, flower, foam, herb, herbal, hygiene, lab, laboratory, making, man, mixing, natural, petri, plant, quality, research, sample, scientific, scientist, soap, studying, synthesis, taking, test, testing, toilet, tree, tweezers, wash, washing,