Ключевые слова: appliance, art, blade, business, crayon, cut, cuttings, education, equipment, graphite, helix, instrument, isolated, knife, machine, metal, object, office, old, peeling, pencil, red, school, sharp, sharpen, sharpener, sharpening, shave, shavings, single, sketching, small, spiral, steel, supplies, tool, white,