Ferrocolumbium
铁铌合金, 铌铁
🗣️ 情景例句
If the owners don't claim the dog in forty-eight hours,
如果狗的主人在四十八小时内不认领，
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
A truly dedicated bargain hunter must have patience, and above all, the ability to recognize the worth of something when he sees it.
一个到处找便宜的人必须具有耐心，而且最重要的是看到珍品时要有鉴别珍品的能力。