ferrian braunite

例句：

1. 1. The ferrianbraunite is a beautiful and durablematerial used in construction.
   铁锈石是一种美丽的耐用材料，用于建筑。
2. 2. The ancient citywalls are made of ferrian braunite, providing a unique historical charm.
   古老的城墙由铁锈石制成，提供了独特的历史魅力。
3. 3. The ferrian braunitehas been found to have anti-bacterial properties, making it useful inmedical applications.
   铁锈石被发现具有抗菌性质，使其在医学应用中很有用。