white-leaved oak shales

例句：

1. 1. The white-leaved oakshale is a valuable mineral resource.
   白叶橡树页岩是一种宝贵的矿物资源。
2. 2.The white-leaved oak shale was discovered in the mountains of California.
   白叶橡树页岩在加利福尼亚的山区被发现。
3. 3. The white-leaved oak shale is used in the productionof building materials.
   白叶橡树页岩用于生产建筑材料。