fresco/ˈfreskəu; `frɛsko/ n(pl ~s or ~es / -kəuz;-koz/) picture painted in water-colour on a wall or ceiling before the plaster is dry （墙壁或天花板未乾时绘制的）壁画 The frescos in the Sistine Chapel are world-famous. 西斯廷教堂的壁画举世闻名.
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