ultrasonic
US /ˌʌl.trəˈsɑː.nɪk/
UK /ˌʌl.trəˈsɑː.nɪk/
形容詞
1.
超音波
of or involving sound waves with a frequency above the upper limit of human hearing.
Lingolandでこの単語を学ぶ
超音波
of or involving sound waves with a frequency above the upper limit of human hearing.