If something is ~, it is possible for you to get it back.
If you decide not to buy, the money you have spent on the survey is not ~.
ADJ
If something is ~, it is possible for you to get it back.
If you decide not to buy, the money you have spent on the survey is not ~.
ADJ
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012