Arsenocrocite
钙砷铁矿
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
I'm going to show him how to speak French.
我正要指点他如何讲法语。
He is used to eating out all the time.
他已经习惯在外面吃饭了。