stubbornly resistant to change or improvement; "hard-core addicts"

listen to the pronunciation of stubbornly resistant to change or improvement; "hard-core addicts"
Английский Язык - Английский Язык

Определение stubbornly resistant to change or improvement; "hard-core addicts" в Английский Язык Английский Язык словарь

Resistant to change
hardcore
resistant to change
conservative