Synthesize analyse according to the field Research and the material of bore holes, in holocene period, the Yong Ding Rivar flooded into the Xiao Qing River, only limited between the Xiao Qing River and Dashi River.是什么意思_Synthesize analyse according to the field Research and the material of bore holes, in holocene period, the Yong Ding Rivar flooded into the Xiao Qing River, only limited between the Xiao Qing River and Dashi River.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句