Siderosillicate
硅铝铁石
🗣️ 情景例句
Could you please tell me the departure times?
你能告诉我出发的时间吗？
Competition for this kind of goods is tough.
这种商品的竞争非常激烈。
The young woman stood up and stepped forward.
年轻的女人站起来走向前。