We used to have a planned economy,but our experience over the years has proved that having a totally planned economy hampers the development of the productive forces to a certain extent.是什么意思_We used to have a planned economy,but our experience over the years has proved that having a totally planned economy hampers the development of the productive forces to a certain extent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句