According to the characteristics of pollen and spore assemblages, lithology and nanofossils, the climate in the middle Holocene was warm and humid.是什么意思_According to the characteristics of pollen and spore assemblages, lithology and nanofossils, the climate in the middle Holocene was warm and humid.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句