The region was subsequently inundated by a shallow sea. Sediments laid down during this time are represented by the Carboniferous marble of Yuen Long and Ma On Shan.是什么意思_The region was subsequently inundated by a shallow sea. Sediments laid down during this time are represented by the Carboniferous marble of Yuen Long and Ma On Shan.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句