adj. of or pertaining to a speed that is less than that of sound in air; infrasonic, inaudible
SUBSONIC
Meaning of SUBSONIC in English
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012
adj. of or pertaining to a speed that is less than that of sound in air; infrasonic, inaudible
Explanatory English dictionary bed edition. Толковый словарь английского языка Редакция bed. 2012