social strata短语¹³¹⁶²⁰⁺³ 基本例句 社会阶层 Menyin offered later generations of higher officials a privilege to have priority of being bureaucrats of all social strata, and allowed them to enjoy the right to economically exempt fron service. 门荫给高官后代提供优先充作各阶层官僚以特权。同时也使他们享有经济的免役权。 cnki