Desertification is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.
A third of Africa is under threat of ~.
N-UNCOUNT
Desertification is the process by which a piece of land becomes dry, empty, and unsuitable for growing trees or crops on.
A third of Africa is under threat of ~.
N-UNCOUNT
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012