Optimum width of ridge and furrow for planting foxtail millet in micro-water harvesting systems in arid area of the South Part of Ningxia Province是什麼意思_Optimum width of ridge and furrow for planting foxtail millet in micro-water harvesting systems in arid area of the South Part of Ningxia Province在線翻譯_英語_讀音_用法_例句