Decoppering
除铜
🗣️ 情景例句
I'm glad to help.
我很乐意帮忙。
Ignorance is the mother of impudence.
厚颜无耻由于愚昧无知。
If a nation is essentially disunited, it is left to the government to hold it together.
如果一个国家实际上处于分裂状态，使之联合起来就是政府的事了。