Explanation: Wash away dirt, worn out scars. Yu digest, excellence. Source: Tang Qiao Sun, "with high tin look book" of your wen funeral mass, the quality is almost too bald, scraping dirt wear scar, the soldier is not to history. "
No. 2
Wash away dirt, were ground scars. Yu digest, excellence. Tang Qiao Sun "and the high tin look book": "the quality of your updated version of mourning, the quality is too close to bald, wiper wear scar, not to the history of Death." See "wiper finish."
Translated by Google
No. 3
刮垢磨痕 (guā gòu mó hén)
解释：涤除污垢，磨除伤痕。比喻仔细琢磨，精益求精。
出处：唐·孙樵《与高锡望书》：“贵文则丧质，近质则太秃，刮垢磨痕，卒不能到史。”
用法：作谓语、宾语、定语；用于做事。
近义词：刮垢磨光