Mt.Heng-Xiaowutai, Mt.Guancen and the southern edge mountainous land of Inner Mongol Plateau upheaved gradually in the Tertiary Period.是什么意思_Mt.Heng-Xiaowutai, Mt.Guancen and the southern edge mountainous land of Inner Mongol Plateau upheaved gradually in the Tertiary Period.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句