The Developing Policy of Ranks of Agricultural Spread Qualified Scientists and Tenchnicians be Geared to the Needs of the Morden Agricultural Revolution是什么意思_The Developing Policy of Ranks of Agricultural Spread Qualified Scientists and Tenchnicians be Geared to the Needs of the Morden Agricultural Revolution在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句