Ferrobrucite
铁水镁石
🗣️ 情景例句
Good afternoon, Mr. Chen. Thank you very much.
下午好，陈先生。非常感谢。
What are these things doing here?
这些东西怎么会在这里？
They cut big pieces of metal into small pieces.
它们把大块的金属切成小块。