改革者

reformer

to change / to alter / to transform / to correct

reform / CL:次[ci4],種|种[zhong3],項|项[xiang4] / to reform

animal hide / leather / to reform / to remove / to expel (from office)

(after a verb or adjective) one who (is) ... / (after a noun) person involved in ... / -er / -ist / (used after a number or 後|后[hou4] or 前[qian2] to refer to sth mentioned previously) / (used after a term, to mark a pause before defining the term) / (old) (used at the end of a command) / (old) this