Chalypite
陨石墨碳铁
🗣️ 情景例句
People don't ask unmarried people Why are you single?.
人们不会问未婚的人“你为什么不结婚？”。
What's bothering you?
什么在困扰你？
The question was, which one?
问题是，哪一种气体导致火灾呢？