ultrasonic
/ʌltɹəˈsɒnɪk/
using sound waves above human hearing.
“The ultrasonic cleaner removed dirt from the jewelry.”
添加到 My Deck
/ʌltɹəˈsɒnɪk/
using sound waves above human hearing.
“The ultrasonic cleaner removed dirt from the jewelry.”
添加到 My Deck