zhè / cì / zhǎn / lǎn / jiè / shào / le / Shǎn / Gān / Níng / biān / qū / de / lì / shǐ / hé / wén / huà

这次展览介绍了陕甘宁边区的历史和文化。

This exhibition introduces the history and culture of the Shaanxi-Gansu-Ningxia Border Region.