118.-ress 
	 
	(1)表名词,指“女性” 
	heiress   n 女继承人(heit继承人)
	seamstress   n 女裁缝(seamster裁缝;seam衣服上的缝)
	waitress   n 女服务员(waiter服务员)
	actress   n 女演员(actor演员)
	 
	(2)表名词,指“物品” 
	fortress   n 堡垒(fort城堡)
	mattress   n 床垫(mat垫子)
	buttress   n 扶墙(butt树桩;把柄)
         
 
  
