Libethenite
磷铜矿
🗣️ 情景例句
That's why the new community center is a good idea.
这就是为什么说新的社区中心是个好主意。
Nice to meet you.
很高兴认识你。
I would like to suggest that we take a coffee break.
我建议我们休息一下喝杯咖啡。