Gonzalez and other researchers have found plumbonacrite in his work, too.

冈萨雷斯和其他研究人员也在他的作品中发现了铅化合物。

Specifically, the researchers found a rare compound, plumbonacrite, in Leonardo's first layer of paint.

具体地说，研究人员在莱昂纳多的第一层颜料中发现了一种罕见的化合物——铅酸盐。