“河西四郡”的概念、定义、翻译、参考文献-科学参考

单词	河西四郡
释义	河西四郡 Encyclopedia 理学河西四郡释 Hexi Sijun河西四郡中国两汉时期设在河西走廊酒泉（今属甘肃）、张掖（今属甘肃）、敦煌（今属甘肃）、武威（今属甘肃）四郡的总称。
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