Peracidite
过酸性岩
🗣️ 情景例句
You hold on to them so there won't be a problem later.
你来保管， 免得等一下又出问题了。
A light purse makes a heavy heart.
曩中无钱心事重。
None of us is afraid of difficulties.
我们当中没有一个人害怕困难。