adj.实用的；adj.功利的，实用主义的,
Merriam-Webster Online Dictionary
utilitarian (noun)an advocate or adherent of - utilitarianism
1.
of or relating to or advocating - utilitarianism
2.
marked by utilitarian views or practices
3.
a) of, relating to, or aiming at - utility
b) exhibiting or preferring mere utility - spare utilitarian furnishings