A ~ is something that is essential if you want to achieve a particular thing. (FORMAL)
Successful agricultural reform is also a ~ of Mexico’s modernisation.
N-SING: a N
A ~ is something that is essential if you want to achieve a particular thing. (FORMAL)
Successful agricultural reform is also a ~ of Mexico’s modernisation.
N-SING: a N
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012