ptosis 

  1. 名詞
下垂症, 上瞼下垂

    
                        
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例句

                

                    
    
                                                    
  1. 
                                If necessary, ptosis can be corrected by a surgical procedure.                            
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  2. 
                                Many people develop droopy eyelids, or " ptosis ", as they age.                            
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                                This measurement is used to assess both breast ptosis and breast symmetry.                            
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                                A number of children have an inability to open the eyelids fully ( ptosis ).                            
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                                Ptosis With the increase of age, most people will have the symptom of ptosis.                            
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