Before the 1959 Democratic Reform,Tibet had 197 hereditary noble families and 25 big noble families,with the biggest numbering seven to eight,each holding dozens of manors and tens of thousand of ke of land.是什么意思_Before the 1959 Democratic Reform,Tibet had 197 hereditary noble families and 25 big noble families,with the biggest numbering seven to eight,each holding dozens of manors and tens of thousand of ke of land.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句