Sideronatrite
[矿]纤钠铁矾
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
Let me introduce myself.
让我做个自我介绍吧。
It is clear that the cat has eaten it!
很明显，是猫偷吃的！