confirmed
adjective [ before noun ] uk/kənˈfɜːmd/ us/kənˈfɝːmd/
成习惯的；根深蒂固的；坚定的
used to say that someone who has had a particular habit or way of life for a long time and is unlikely to change
a confirmed bachelor/atheist/tea drinker 抱定独身主义的男子／坚定的无神论者／饮茶成癖的人