(~s)
A ~ is a portable ladder that is made of two sloping parts that are hinged together at the top so that it will stand up on its own.
= steps
N-COUNT
(~s)
A ~ is a portable ladder that is made of two sloping parts that are hinged together at the top so that it will stand up on its own.
= steps
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012