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      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      stopwatch
      
	
      英 ['st?pw?t?]
美['stɑpwɑt?]

      


	    
      
	
        
    
      • n. 碼表；跑表
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      • vt. 用秒表測(cè)定時(shí)間
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      英英釋意
      
	
      
	
      1. a timepiece that can be started or stopped for exact timing (as of a race)