verdigris

这位画家用铜绿制作了一种特殊的绿色颜料。

The painter created a special green pigment using ___verdigris.

铜屋顶上形成的绿色锈迹给建筑增添了一种古朴的魅力。

The copper roof developed a layer of ___verdigris that added a rustic charm to the building.

铜屋顶经过多年风吹雨打，表面形成了一层漂亮的铜绿。

The copper roof has developed a lovely layer of ___verdigris after years of exposure to the elements.