The proletariat,the lowest stratum of our present society,cannot stir,cannot raise itself up,without the whole superincumbent strata of official society being sprung into the air.是什么意思_The proletariat,the lowest stratum of our present society,cannot stir,cannot raise itself up,without the whole superincumbent strata of official society being sprung into the air.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句