Katoptrite
黑硅锑锰矿
🗣️ 情景例句
Are all these goods made in your factory?
所有这些货物都是贵厂生产的吗？
How many of these are you going to send him?
你要送多少给他？
It was called Saving the earth and it was all about the damage that is being caused to the world.
会议叫“拯救地球”，所以全是有关地球遭受破坏的事情。