BluetoothyoudaoicibaDictYouDict[Bluetooth 词源字典]
"A standard for the short-range wireless interconnection of mobile phones, computers, and other electronic devices", 1990s: said to be named after King Harald Bluetooth (910–85), credited with uniting Denmark and Norway, as Bluetooth technology unifies the telecommunications and computing industries.[Bluetooth etymology, Bluetooth origin, 英语词源]