Tamarite
云母铜矿, 绿纳闪石
🗣️ 情景例句
Bye-bye.
再见。
We've only sold our product at trade fairs, not in an on-going sales campaign.
我们的产品只在商展时展售，而没有办促销活动。
Now let's drink to the success of your school!
现在，咱们为你办学成功，干杯！