explore for oil是什么意思 explore for oil怎么读
explore for oil的英文翻译是什么意思，词典释义与在线翻译
explore for oil的用法和样例
- They were exploring for oil in this region.
他们在这一区域勘探石油。 - Widespread fishing, exploration for oil and oil leaks also threaten penguins.
大范围地捕鱼，勘探石油和油泄漏也威胁着企鹅。
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