impregnable pass

常見例句

雙語例句

• The Old and New Hangu Passes and Tongguan Pass used to be the three impregnable passes along the ancient Xiaohan Road.
  舊函谷關(guān)、新函谷關(guān)和潼關(guān)，是崤函古道上先后興替的三座雄關(guān)。
返回 impregnable pass