After the bacteria remove the salts, experts clean and dry the surface of the paintings to preserve them for years to come.
在用细菌除去盐层之后，专家们对绘画表面进行了清洁和干燥处理来保护其度过以后的年月。
After the bacteria remove the salts, experts clean and dry the surface of the paintings to preserve them for years to come.
在用细菌除去盐层之后，专家们对绘画表面进行了清洁和干燥处理来保护其度过以后的年月。
应用推荐