Seligmannite
硫砷铅铜矿
🗣️ 情景例句
Please tell him that Lu Ming tried to contact him.
请你转告他陆明正设法跟他联系。
I'm swimming at the lake.
我在湖边游泳。
First, I'd like to tell you a few things about this factory.
首先，我想告诉你们有关这家工厂的一些情况。