ultrasonic
US /ˌʌl.trəˈsɑː.nɪk/
UK /ˌʌl.trəˈsɑː.nɪk/
형용사
1.
초음파
of or involving sound waves with a frequency above the upper limit of human hearing.
Lingoland에서 이 단어 학습하기
초음파
of or involving sound waves with a frequency above the upper limit of human hearing.