修订历史 xiūdìnglìshǐ revision history Definitions Defs Origin Strokes Stroke Words Sentences Sents 修订 修訂 xiūdìng to revise, revision to revise, amend, or update a text, law, or document历史 歷史 lìshǐ noun history The past events of humanity or nature; past records or a person's background; the academic field or study of past events.