Something that is ~ helps people or improves their lives.
...vitamins which are ~ to our health...
Using computers has a ~ effect on children’s learning.
ADJ: oft ADJ to n
Something that is ~ helps people or improves their lives.
...vitamins which are ~ to our health...
Using computers has a ~ effect on children’s learning.
ADJ: oft ADJ to n
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012