Copperizing
镀铜
🗣️ 情景例句
I don't see what you are getting at.
我不明白你究竟是什么意思。
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
Mum slept almost the whole way.
妈妈在整个途中几乎都在睡觉。