furcasternum

例句：

1. 1. The blacksmith was hardat work in his furcasternum.
   铁匠在他的锻造炉里辛勤工作。
2. 2.The forge is the heart of anyblacksmith's workshop.
   锻造炉是任何铁匠工作室的核心。
3. 3. Thefoundry produced some ofthe finest weapons in history.
   铸造厂生产了历史上一些最好的武器。