metallic mold

例句：

1. 1. The engineer used a metallic mold to shape the metal into a perfect cylinder.
   工程师使用金属模具将金属成型为完美的圆柱体。
2. 2. The manufacturer uses metallic molds to produce high-quality plastic products.
   制造商使用金属模具生产高质量的塑料制品。
3. 3.The mold maker carefully designed the metallic mold for the new product.
   模具制造商仔细设计了用于新产品的金属模具。