孙文学说 sūnwénxuéshuō Sun Wen's Doctrine Origin Definitions Defs Strokes Stroke Words Sentences Sents 孙文 孫文 sūnwén Sun Wen Original name of 孙中山 sūnzhōngshān, also known as Sun Yat-sen (1866–1925), the primary leader and founder of the Republic of China.学说 學說 xuéshuō theory theory; doctrine; a systematic set of academic beliefs or arguments