安西四镇的称谓，自安西都护府迁到龟兹后，就已出现。

The name "four garrison commands of Anxi" appeared after the Anxi Frontier Command was moved to Kuche.

youdao

安西四镇的称谓，自安西都护府迁到龟兹后，就已出现。

The name "four garrison commands of Anxi" appeared after the Anxi Frontier Command was moved to Kuche.

youdao