petroliferous shale

• 油页岩,含石油页岩

petroliferous shale的用法和样例：

例句

1. North America has vast deposits of shale.
   北美有大量油页岩沉积。
2. And where there is shale there is likely to be oil.
   而哪儿有油页岩，哪儿就可能有石油。