adj. having a frequency above the range of sound audible to the human ear (of waves, vibrations, etc.)
ULTRASONIC
Meaning of ULTRASONIC in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
adj. having a frequency above the range of sound audible to the human ear (of waves, vibrations, etc.)
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012