(~s)
A ~ is a metal that allows electricity to pass through it without resistance at very low temperatures. (TECHNICAL)
N-COUNT
(~s)
A ~ is a metal that allows electricity to pass through it without resistance at very low temperatures. (TECHNICAL)
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012