Paulownia but not too cold, generally located in the Haihe River valley south and the Yellow River Basin, along the Yellow River is the best precautions sand species.是什么意思_Paulownia but not too cold, generally located in the Haihe River valley south and the Yellow River Basin, along the Yellow River is the best precautions sand species.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句