Dry and water shortage are the main restrict factor for grain output increasment of non-irrigated slope field in Yuanmou dry and hot valley.是什么意思_Dry and water shortage are the main restrict factor for grain output increasment of non-irrigated slope field in Yuanmou dry and hot valley.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句