底案 dǐ'àn original records Origin Definitions Defs Strokes Stroke Words Sentences Sents dǐ'àn original records · criminal record 底 dǐ noun record A rough draft or a copy kept for record-keeping purposes案 àn noun file official record; file; document; archivesdǐ'àn rough plan 底 dǐ noun record A rough draft or a copy kept for record-keeping purposes案 àn noun proposal proposal; plan; bill; draft submitted for discussion