If you describe something as a ~ item, you mean that it costs a lot of money. (mainly AM)
Supercomputers are ~ items.
ADJ: ADJ n
If you describe something as a ~ item, you mean that it costs a lot of money. (mainly AM)
Supercomputers are ~ items.
ADJ: ADJ n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012