soot 

  1. 名詞
不可數名詞: 煤煙
煙塵

    
                        
    2. 
                                                                        
  2. 

    動詞
及物動詞:
以煤煙弄髒...(物)
用煤煙熏黑...(物)
/此動詞過去式與過去分詞為"sooted"/
/現在分詞為"sooting"/
/第三者單數現在式為"soots"/

    

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                Do you know what soot is?                            
    2. 
                                                    
  2. 
                                Black soot fell across a vast area.                            
    3. 
                                                    
  3. 
                                By 1980, soot had fallen 80 per cent.                            
    4. 
                                                    
  4. 
                                The chimney must be swept to remove the soot .                            
    5. 
                                                    
  5. 
                                Yes, soot is supposed to be good for something.                            
    6.