kǎo / gǔ / xué / jiā / fā / xiàn / le / yì / bǎ / bǎo / cún / wán / hǎo / de / shuāng / rèn / jiàn

考古学家发现了一把保存完好的双刃剑。

Archaeologists discovered a well-preserved double-edged sword.