為您提供arduous考試真題。" />

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arduous

英 ['ɑ?dj??s] 美['ɑrd?u?s]
  • adj. 努力的；費(fèi)力的；險(xiǎn)峻的

考試真題

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月閱讀原文