dì / zhì / xué / jiā / zài / yán / shí / yàng / běn / zhōng / fā / xiàn / le / shǎn / liàng / de / bái / yún / mǔ

地质学家在岩石样本中发现了闪亮的白云母。

Geologists found shiny muscovite in the rock sample.