native metal

例句：

1. 1.The native metal of this region is known for its durability and strength.
   该地区的原生金属以其耐用性和强度而闻名。
2. 2. The local metalsmiths have been crafting these pieces for generations.
   当地的金属工艺师们已经世代相传地制作这些作品。
3. 3.The use of native metal in construction has become increasingly popular due to its eco-friendly properties.
   由于其环保特性，原生金属在建筑中的应用越来越受欢迎。