ultrasonic
/ʌltɹəˈsɒnɪk/
using sound waves above human hearing.
“The ultrasonic cleaner removed dirt from the jewelry.”
My Deck에 추가
inoh
inoh
/ʌltɹəˈsɒnɪk/
using sound waves above human hearing.
“The ultrasonic cleaner removed dirt from the jewelry.”
My Deck에 추가