The ~ in a building or machine is the system of wires that supply electricity to the different parts of it.
N-UNCOUNT
The ~ in a building or machine is the system of wires that supply electricity to the different parts of it.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012