Carrollite
[矿]硫铜钴矿
🗣️ 情景例句
Fifteen minutes! Thank you. Good-bye.
十五分钟 ！谢谢 。再见。
You have also made some readjustment in your import and export business, have you?
你们的进出口贸易也有一些调整，对吗？
We've had to increase our prices on this item by just 8%.
这一种我们不得已也只加了8%而已。