Development of fruit industry in loess hilly and gully regions Northern Shaanxi under the prerequisite of returning the uplands to forestland and grassland是什么意思_Development of fruit industry in loess hilly and gully regions Northern Shaanxi under the prerequisite of returning the uplands to forestland and grassland在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句