中文字幕精品视频在线|中文字幕在线观看|亚洲v日本v欧美v在线播放|伊人网中文字幕

<nav id="3u6n6"></nav><samp id="3u6n6"><tr id="3u6n6"><track id="3u6n6"></track></tr></samp>
    <legend id="3u6n6"><fieldset id="3u6n6"></fieldset></legend>
      

      

      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      pitfall
      
	
      英 ['p?tf??l]
美['p?t'f?l]

      


	    
      
	
        
    
      • n. 陷阱，圈套；缺陷；誘惑
        • 
    
      
	
      

      

    
      考試真題
      
	
      
	
      Just when you had figured out how to manage fat in your diet, researchers are now warning against another common mealtime pitfall (陷阱) — salt.
      出自-2013年6月閱讀原文