Ferroxdure
永久磁铁(材料), 钡铁氧体(商品名)
🗣️ 情景例句
Hello, I'm glad to meet you. I've heard so much about you.
你好， 很高兴见到你。 久仰， 久仰。
A fool may give a wise man counsel.
愚者千虑，必有一得。
It's twelve fifty-five.
十二点五十五了。