खोजें
ultrasonic toothbrush
/ʊltɹɐsɑːnɪk tuːθbɹʌʃ/
/ʊltɹɐsɒnɪk tuːθbɹʌʃ/
Ultrasonic toothbrush
01
अल्ट्रासोनिक टूथब्रश, अल्ट्रासोनिक दंत मंजन ब्रश
a type of powered toothbrush that uses high-frequency vibrations to clean teeth and gums more effectively than traditional manual toothbrushes



























