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. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      siphon
      
	
      英 ['sa?f(?)n]
美['sa?fn]

      


	    
      
	
        
    
      • n. 虹吸管
        • 

      • vi. 通過(guò)虹吸管
        • 

      • vt. 用虹吸管吸出；抽取
        • 

      • n. (Siphon)人名；(老、柬)西蓬
        • 
    
      
	
      

      

    
      英英釋意
      
	
      
	
      1. a tube running from the liquid in a vessel to a lower level outside the vessel so that atmospheric pressure forces the liquid through the tube