mainline 

  1. 形容詞
(制度、想法等)主流的

    
                        
    2. 
                                                                        
  2. 

    動詞
不及物動詞:
在靜脈注射毒品
及物動詞:
靜脈注射...(毒品)
/此動詞過去式與過去分詞為"mainlined"/
/現在分詞為"mainlining"/
/第三者單數現在式為"mainlines"/

    

    
                        
    3. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                In 1940 mainline US 29 swapped with US 29A.                            
    2. 
                                                    
  2. 
                                There are five mainline segments of MD 648.                            
    3. 
                                                    
  3. 
                                In 1948, it was replaced by mainline US 321.                            
    4. 
                                                    
  4. 
                                Q What are mainline denominations doing right?                            
    5. 
                                                    
  5. 
                                The closest mainline station is Leeds railway station.                            
    6.