Ключевые слова: automatic, background, blue, bristles, brushing, care, clean, cleanliness, closeup, color, copy, dental, dentistry, design, device, electric, electronic, equipment, flat, gums, health, healthcare, hygiene, innovation, latest, lifestyle, macro, modern, new, object, oral, product, routine, space, table, technology, teeth, tool, toothbrush, ultrasonic, white,