(~s, caving, ~d)
Frequency: The word is one of the 3000 most common words in English.
A ~ is a large hole in the side of a cliff or hill, or one that is under the ground.
...a ~ more than 1,000 feet deep.
N-COUNT
(~s, caving, ~d)
Frequency: The word is one of the 3000 most common words in English.
A ~ is a large hole in the side of a cliff or hill, or one that is under the ground.
...a ~ more than 1,000 feet deep.
N-COUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012