roughening 

  1. 動詞
roughen現在分詞:
不及物動詞:
變粗糙
變崎嶇不平
及物動詞:
使...(物)粗糙
使...(物)崎嶇不平

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                It came unevenly, an odd bitter anger roughening his voice.                            
    2. 
                                                    
  2. 
                                On the other hand the roughening due to superficial abrasion is quite apparent.                            
    3. 
                                                    
  3. 
                                Roughening of the serosal surface of the intestine can occur secondary to peritonitis.                            
    4. 
                                                    
  4. 
                                Some of the videos on the web allude to friction or a roughening of the wall by the rubbing.                            
    5. 
                                                    
  5. 
                                It was roughening the surface of the river and turning a row of feluccas moored along the bank.                            
    6.