Ключевые слова: background, backlight, backlit, beaker, biology, bottle, chemical, chemistry, clear, color, container, different, equipment, experiment, glass, glasses, glassware, graduated, industry, instrument, lab, laboratory, liquid, measure, medicine, milliliters, orange, pharmacology, pharmacy, reflection, reflections, research, science, scientific, scientifical, substance, three, tool, transparent, white,