科研之友
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<正>中国海洋石油集团有限公司在渤海发现了一个估计原油和天然气储量超过1亿吨油当量的油田。该油田是过去三年来发现的第三个亿吨级油田。主题语境：海洋探索篇幅：334词建议用时：6分钟1 The China National Offshore Oil Corporation(CNOOC) announced that it had discovered a field in the Bohai Sea with estimated crude oil and natural gas reserves exceeding 100 million tonnes of oil equivalent.
