Mains power
01
주전원, 상용 전원
the electricity supply that is distributed to households, businesses, and other facilities through power grids and transmission lines
예시들
The appliance must be connected to mains power to function.
기기가 작동하려면 전원에 연결되어 있어야 합니다.
During the storm, the mains power was temporarily cut off.
폭풍 동안 주전원이 일시적으로 차단되었습니다.
