repeater
🇺🇸
/rɪˈpiːtər/
🇬🇧
/rɪˈpiːtə(r)/
A device that can send and receive signals to and from other devices.
The network technician installed a repeater to extend the Wi-Fi signal to the farthest rooms of the building.
網路技術人員安裝了一個中繼器,以擴展Wi-Fi信號到建築物最遠的房間。