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      nocuous
      
	
      英 ['n?kj??s]
美 

      

      
	
      

	    
      
	
        
    
      • adj. 有害的；有毒的
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      英文詞源
      
	
      
	
      nocuous (adj.)
      1630s, "noxious, harmful," from Latin nocuus "harmful," from stem of nocere "to hurt, injure, harm" (see innocuous).