都更案 dūgēng'àn urban development project Definitions Defs Origin Strokes Stroke Words Sentences Sents 都 dū noun abbreviation of 都市 dūshì metropolis city; large urban center; metropolis更 gēng verbnoun abbreviation of 更新 gēngxīn to update; to replace To replace the old with the new; to update, renew, or renovate案 àn noun proposal proposal; plan; bill; draft submitted for discussion