ultrasonic
/ʌltɹəˈsɒnɪk/
Sound waves above human hearing range.
“The ultrasonic cleaner removed dirt from the jewelry.”
My Deckに追加
inoh
inoh
/ʌltɹəˈsɒnɪk/
Sound waves above human hearing range.
“The ultrasonic cleaner removed dirt from the jewelry.”
My Deckに追加