cubraloy

例句：

1. 1.The old metal door was covered in a thick layer of copper green.
   那把旧金属门上覆盖着厚厚的一层铜绿色。
2. 2. The rusted metal fence had to be replaced.
   生锈的铁栅栏不得不被替换了。
3. 3. The copper green paint on the walls has faded over time.
   墙上的铜绿色油漆随着时间的推移已经褪色了。