Preliminary Report of the Research of Ecological Pattern of Fruits, Grass, Animal Husbandry Unite in the Loess Hilly Country of West Henan是什么意思_Preliminary Report of the Research of Ecological Pattern of Fruits, Grass, Animal Husbandry Unite in the Loess Hilly Country of West Henan在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句