DescriptionNl-draaggolffrequentietje.ogg Dutch pronunciation for "draaggolffrequentietje" — male voice. Date 23 February 2016 Source Own work Author Marcel...
DescriptionNl-draaggolffrequentietjes.ogg Dutch pronunciation for "draaggolffrequentietjes" — male voice. Date 23 February 2016 Source Own work Author...