Ключевые слова: appliance, background, bathroom, bottle, breath, brush, brushes, brushing, care, cavity, clean, cleaning, concept, countdown, dental, dentistry, dents, equipment, everyday, freshness, health, holder, hourglass, hygiene, instrument, light, many, medical, medicine, mouth, nobody, object, oral, paste, prevention, rinse, routine, smile, teeth, time, timer, toiletries, tool, tooth, toothbrush, toothbrushes, treatment, yellow,