submarine oil

• 海底石油

submarine oil的用法和样例：

例句

1. They are exploiting the oil under the sea.
   他们在开发海底石油。
2. It centres on China's development of undersea natural gas and oil deposits straddling what Japan says is the borderline between the two countries' exclusive economic zones.
   问题集中于中国对海底石油和天然气的开发，而日本宣称这些石油和天然气埋藏在横跨两国专属经济区的分界线上。