( sleeping bags)
A sleeping bag is a large deep bag with a warm lining, used for sleeping in, especially when you are camping.
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( sleeping bags)
A sleeping bag is a large deep bag with a warm lining, used for sleeping in, especially when you are camping.
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Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006