Schakel javascript in om het woordenboek te gebruiken! Hoe javascript inschakelen?
radio frequency [radio frequencies]▼(part of the electromagnetic spectrum within which radio waves are transmitted)noun[UK: ˈreɪ.dɪəʊ ˈfriː.kwən.si] [US: ˈreɪ.diˌo.ʊ ˈfriː.kwən.si]
↑