Eritrosiderite
红砷铁矿
🗣️ 情景例句
we can ship the goods one month ahead of time.
我们可以提前一个月起运。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
In fact, I was a bit frightened and didn't know what we should do.
事实上我有点害怕，不知道我们该怎么办。