然而先前一批修复者们并没有预想到大火后留在墙上的干盐在这些作品的表面形成了一层白色细粒状的保护层，来帮助这些绘画度过多年的岁月。
But the previous restorers did not anticipate that the dried salt left on the walls from the fire would migrate to the paintings over the years, creating a white, grainy crust over the work.
youdao