Meanwhile, Chevron anounced that discovery of up to 15 billion barrels oil, more than 2 kilometers beneath the Gulf of Mexico.是什么意思_Meanwhile, Chevron anounced that discovery of up to 15 billion barrels oil, more than 2 kilometers beneath the Gulf of Mexico.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句