Ferroxdure
永久磁铁(材料), 钡铁氧体(商品名)
🗣️ 情景例句
There aren't too many examples of this style of architecture left these days.
现在这种风格的建筑已所剩无几了。
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
You can say that again.
我同意。