Ferroxdure
永久磁铁(材料), 钡铁氧体(商品名)
🗣️ 情景例句
Good. What do you think, Richard?
好。 你看呢 Richard？
Good luck to you.
祝您好运。
He say he's just arrived in Scotland. He says he's staying at a Youth Hostel.You know he's a member of the Y.H.A.
他说他刚到苏格兰。他说他住在一家青年招待所。你知道，他是“青招协”的一个成员。