“变色的”用英语怎么说？

在这风云变色的几年间, 北京陷落了.As the difficult years passed , Peking fell.分别探讨了接插件镀金和镀银层变色的原因.The causes of tarnishing gold and silver - plated connectors were studied respectively.我养了一只四脚蛇, 变色的时候很有趣.I am raising a lizard, it is int...