| 词汇 | arduous |
| 释义 | arduous adjective uk/ˈɑː.dʒu.əs/ us/ˈɑːr.dʒu.əs/ 艰难的，艰巨的；费力的 difficult, needing a lot of effort and energy an arduous climb/task/journey 举步维艰的攀登／艰巨的任务／艰难的旅程 Synonyms: backbreakinggruelling laborious Related words: arduouslyarduousness |
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