西せい域いきせいいきFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounwestern regions of ChinaHistorical and geographical term referring to the western regions of China, especially in the context of the Silk Road and ancient Chinese history.シルクロードは西せい域いきを通とおっていた。The Silk Road passed through the western regions of China.
