Grandidierite
复合矿(硅硼镁铝矿)
🗣️ 情景例句
I found it.
我发现了它。
We have a small gift for you to take with you when you leave the factory.
你离开工厂时，我们有件小礼物要送给你。
He said that it would be possible to build a platform in the centre of the Channel.
他说，可以在隧道中央建造一座平台，这座平台将用作码头和火车站。