wú​xiàn​diàn HSK7

wireless

无线电 (無線電) wú​xiàn​diàn
wireless noun
radio or wireless technology used in telecommunication

He is researching radio communication technology.

radio noun
a physical radio receiver or broadcasting device

He heard the latest news over the radio.

Frequency

Movie subtitles
15.5 per million appears in 5% of films
Written text
4.44 per million

Details

HSK 3.0
Level 7

Sources

Definitions
CC-CEDICT