单词
arduous
英 ['ɑːdjʊəs] 美['ɑrdʒuəs]
基本信息
  • adj. 努力的;费力的;险峻的
CET6+TEM8IELTSTOEFL低频词扩展词汇

考试真题

Travel was arduous and costly throughout the period, possible only for a privileged class—the same that produced gentlemen scientists, authors, antique experts, and patrons of the arts.

出自-2017年6月阅读原文

arduous相关单词