To take on an entirely new appearance or look; to be completely renewed.
焕然鲜明光亮的样子。改变旧面貌，出现崭新的气象。
唐·张彦远《历代名画记·论鉴识收藏购求阅玩》其有晋宋名迹，焕然如新，已历数百年，纸素彩色未甚败。”
After the renovation, the old house looked brand new, as if it had been completely renewed.
Learn the next connected idiom: 焕然一新 (huàn rán yī xīn) → 新陈代谢 (xīn chén dài xiè)
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