ulcerates 

  1. 動詞
ulcerate第三者單數現在式:
不及物動詞:
形成潰瘡
潰爛
及物動詞:
使...(皮膚、骨頭等)成潰瘡
使...(皮膚、骨頭等)潰爛
使...(道德等)腐敗
使...(道德等)敗壞

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                In contrast to RICH, NICH does not involute and rarely ulcerates .                            
    2. 
                                                    
  2. 
                                The papule eventually becomes pustular and then ulcerates within a few days.                            
    3. 
                                                    
  3. 
                                And it often ulcerates and crusts over, which may create the illusion that it's healing.                            
    4. 
                                                    
  4. 
                                At first it appears as a red, warm spot, which then ulcerates and has a yellowish border.                            
    5. 
                                                    
  5. 
                                For most people, it resembles a cluster of little blisters which ulcerates and scabs over before it heals.                            
    6.