Botallackite
羟氯铜矿
🗣️ 情景例句
I saw a real shark.
我看到一条真正的鲨鱼。
I'm sorry, but I didn't understand your question. Could you please restate it?
对不起，你的问题我没有理解，请你再说一遍好吗？
I'll teach you if you like.
要是你愿意学，我来教你。