kǎogǔxuéjiā / zài / xīnshíqì / shídài / yízhǐ / zhōng / fāxiànle / duō / jiàn / mózhì / shíqì

考古学家在新石器时代遗址中发现了多件磨制石器。

Archaeologists discovered several polished stone tools at a Neolithic site.