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      首頁英語詞典arduousarduous考試真題
      
                    
      
	
      arduous
      
	
      英 ['ɑ?dj??s]
美['ɑrd?u?s]

      


	    
      
	
        
    
      • adj. 努力的；費力的；險峻的
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      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