bó / wù / guǎn / lǐ / chén / liè / zhe / yī / bǎ / qīng / dài / qí / bīng / shǐ / yòng / de / mǎ / dāo

博物馆里陈列着一把清代骑兵使用的马刀。

The museum displays a saber used by cavalry during the Qing dynasty.