The second period is the Fengcheng group high mature hydrocarbon in late Triassic to early Jurassic, which is the important exploration target.是什么意思_The second period is the Fengcheng group high mature hydrocarbon in late Triassic to early Jurassic, which is the important exploration target.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句