Ключевые слова: background, balance, black, body, calculate, composition, device, diet, dieting, digital, dust, electronic, empty, equipment, flour, grams, gray, healthy, icing, instrument, isolated, jewellery, kg, kilo, kilogram, kitchen, lab, machine, mass, measure, measurement, measuring, metal, nobody, object, overweight, scale, scales, science, shine, silver, small, texture, tool, tools, used, weigh, weighing, weight, white,