The twenty years of reform and opening up to the outside world is the rare heyday in the history of Chinese nation,which is the result of complex development of all kinds of social aspects.是什么意思_The twenty years of reform and opening up to the outside world is the rare heyday in the history of Chinese nation,which is the result of complex development of all kinds of social aspects.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句