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. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
      首頁英語詞典ultrasonographyultrasonography英英釋意
      
                    
      
	
      ultrasonography
      
	
      英 [,?ltr?s?'n?gr?f?]
美[,?ltr?s?'nɑɡr?fi]

      


	    
      
	
        
    
      • n. 超聲波檢查法；超聲波掃描術(shù)
        • 
    
      
	
      

      

    
      英英釋意
      
	
      
	
      1. using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs