单词：Pergamum
音标：['p\\:^әmәm] ；
帕加马(古希腊城市,现为土耳其伊兹密尔省贝尔加马镇)
n an ancient Greek city located in the western part of what is now modern Turkey; the technique of preparing sheepskins as parchment was developed here
词型变化：名词复数形式 : pergamums