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      porthole
      
	
      英 ['p??th??l]
美['p?rthol]

      


	    
      
	
        
    
      • n. 舷窗；炮眼；汽門(mén)；檢查孔
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      英英釋意
      
	
      
	
      1. a window in a ship or airplane
      

      2. an opening (in a wall or ship or armored vehicle) for firing through