obdurate

obdurate
[ˈɒbdjʊrət]
adjective
  1. stubbornly refusing to change one's opinion or course of action
    执拗的;刚愎自用的
派生
obduracy
noun
obdurately
adverb
obdurateness
noun
语源
  1. late Middle English (originally in the sense 'hardened in sin, impenitent'): from Latin obduratus, past participle of obdurare, from ob- 'in opposition' + durare 'harden' (from durus 'hard')
英语宝典
考试词汇表