cast soldering

例句：

1. 1. The potter casts the clay into a mold.
   陶工将泥土放入模具中。
2. 2. The carpenter cast the iron beams for the roof.
   木匠为屋顶制作了铁梁。
3. 3. The sculptor cast the statue in bronze.
   雕塑家用青铜铸造了雕像。