Deerite
羟硅锰铁石
🗣️ 情景例句
I tried to teach my kids the importance of independence,
我总是告诫孩子们独立的重要。
The chemist discovered a new synthetic material.
化学家发现了新的复合物质。
We tramped through the wood for over two hours until we arrived at a deep stream.
我们在树林中跋涉了两个多小时，到了一条深溪边。