Ferroxdure
永久磁铁(材料), 钡铁氧体(商品名)
🗣️ 情景例句
I had a good time today, Robbie.
我今天玩得很开心， Robbie。
If your price is unacceptable, our end-users will turn to other suppliers.
如果您的价格难以接受，我们的客户就会转向其他的供应商。
they would devour all our crops and kill our flocks and herds, if it were not for the protection we get from insect-eating animals.
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。