Marthozite
铜硒铜矿
🗣️ 情景例句
You have excelled youself this time, well done!
这一次你超水平发挥了，干得不错！
I can't promise anything,but I'll do my best.
不敢保证，不过我尽力而为。
The order was in good shape when it left out factory.
货离开工厂时都是完好无缺的啊。