Ferroxdure
永久磁铁(材料), 钡铁氧体(商品名)
🗣️ 情景例句
It just depends on a number of things.
这得靠许多因素才能决定。
Who do you think you are?
你算哪根葱？
A crowd of people gathered round him and a lady rubbed his arm with soap and butter, but George was firmly stuck.
这时在他周围上了许多人，一位女士在乔治胳膊上抹了肥皂，黄油，但乔治的胳膊仍然卡得紧紧的。