Gordonite
磷镁铝矿
🗣️ 情景例句
By the way, will we be able to get a refund on this cancellation?
顺便问一下，我们取消后可拿回定金吗？
I wonder what happened to him.
我不知道他出什么事了。
No, that's not my bike.
不，那不是我的自行车。