Libethenite
磷铜矿
🗣️ 情景例句
I'm terribly sorry about that.
为此我非常抱歉。
He always takes pride in his work.He's very efficient.
他总是以他的工作而自豪，他是非常能干的。
I'm sure you'll find that we are very competitive now.
我敢说你们一定会发现，我们现在的价钱是不怕别人竞争的。