Copperizing
镀铜
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
During the two years since I took charge of the department.
在我负责这个部门的两年中。
There are plenty of interesting places to visit.
那儿有很多游览胜地。