無線的1. medium for communication
同義詞：radio, radiocommunication
2. transmission by radio waves
3. an electronic receiver that detects and demodulates and amplifies transmitted signals
同義詞：radio receiver, receiving set, radio set, radio, tuner
4. a communication system based on broadcasting electromagnetic waves
同義詞：radio
形容詞wireless:
1. having no Wires
- 習慣用語
- by wireless 用無線電(傳送等)
- over the wireless 用無線電(收聽等)
