ulcer 

  1. 名詞
潰瘍
腐爛物
道德敗壞, 腐敗
弊病
/此名詞複數為"ulcers"/
a peptic ulcer/
peptic ulcers:
消化性潰瘍 
胃潰瘍

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Bingo, you've got an ulcer .                            
    2. 
                                                    
  2. 
                                Soon the skin ulcer was gone .                            
    3. 
                                                    
  3. 
                                A bleeding ulcer can be life threatening.                            
    4. 
                                                    
  4. 
                                In 1926 he died at 31 of a perforated ulcer .                            
    5. 
                                                    
  5. 
                                An infection or ulcer needs medical treatment.                            
    6.