油母岩质

例句：

1. 1. The oil mother rock is a key to the oil industry.
   油母岩是石油工业的关键。
2. 2. The oil mother rock contains a lot of oil and gas.
   油母岩含有大量的石油和天然气。
3. 3. The oil mother rock is mined for its valuable minerals.
   油母岩被开采以获取其有价值的矿物。