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      首頁英語詞典alderalder英英釋意
      
                    
      
	
      alder
      
	
      英 ['??ld?]
美['?ld?]

      


	    
      
	
        
    
      • n. [林] 榿木
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      英英釋意
      
	
      
	
      1. wood of any of various alder trees; resistant to underwater rot; used for bridges etc
      

      2. north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the rot-resistant wood