portcullises 

  1. 名詞
portcullis複數: 升降閘門

    
                        
    2. 
                                            

                

            

            
            

                

                
例句

                

                    
    
                                                    
  1. 
                                They could also raise and lower one or more of the portcullises .                            
    2. 
                                                    
  2. 
                                The passage would originally have had three wooden portcullises .                            
    3. 
                                                    
  3. 
                                The gatehouse included portcullises , murder-holes and a drawbridge.                            
    4. 
                                                    
  4. 
                                After World War I, a road was constructed that went through both of the fort's portcullises .                            
    5. 
                                                    
  5. 
                                The gatehouse features murder holes, two drawbridges, a gate, and portcullises – gates made from wood or metal.                            
    6.