刮垢磨光[guā gòu mó guāng]
词典scrape the dirt off an object and make it shine：刮垢磨光。
词典carefully polish [refine] to attain perfection
词典improve constantly for perfection：刮垢磨光。
刮垢磨光[guā gòu mó guāng]
scrape the dirt off an object and make it shine; carefully polish [refine] to attain perfection; improve constantly for perfection
1. and wrought effort as polishing a brass mirior：卻往京師求進then turn to the capital to seek promotion. | 刮垢磨光and wrought effort as polishing a brass mirior, | 學成滿腹文章filled a bellyful work of letters,
2. make s.t. clean and smooth by scraping and polishing：(2) Smooth: 光滑 guang-huar↓; | 刮垢磨光 make s.t. clean and smooth by scraping and polishing; | 光塌塌 bare, without decoration;