Ferroboron
铁硼合金, 硼铁
🗣️ 情景例句
He's busy preparing for class.
他忙着准备功课。
Long looked for comes at last.
久久寻找，终会找到。
That's right.D.N. Hall,83, Bridge Street.
那就对了。D。N。霍尔，大桥街83号。