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      首頁英語詞典run-uprun-up英英釋意
      
                    
      
	
      run-up
      
	
      英 ['r?n?p]
美 

      


	    
      
	
        
    
      • n. 助跑；預(yù)備階段；抬高；急劇增長
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      英英釋意
      
	
      
	
      1. a substantial increase over a relatively short period of time;
      "a runup in interest rates"
      "market runups are followed by corrections"
      

      2. the approach run during which an athlete gathers speed