单词：Scythia
音标：['siðiә, -θiә] ；
锡西厄(古代欧洲东南部以黑海北岸为中心的一地区)
n an ancient area of Eurasia extending from the Black Sea to the Aral Sea that was populated by Scythians from the eighth to the fourth century BC
词型变化：名词复数形式 : scythias