cork stone cell

例句：

1. 1.The cork stone cell is a type of fossil found in the rock layers.
   软木石细胞是一种在岩石层中发现的化石。
2. 2.The cork stone cell has been used as a protective layer for centuries.
   软木石细胞被用作保护层几个世纪了。
3. 3.The study of cork stone cells has led to new insights into the history of the Earth's crust.
   对软木石细胞的研究揭示了地球地壳历史的新见解。