The deposit was directly formed by sedimentation in the Hercynian period and was superim-posed and tranformed by the Yanshanian magmatism.是什么意思_The deposit was directly formed by sedimentation in the Hercynian period and was superim-posed and tranformed by the Yanshanian magmatism.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句