cast electrolytic iron

例句：

1. 1. The artisans are skilled in castingbronze vessels.
   这些工匠擅长铸造青铜器皿。
2. 2.The pottery is cast from clayand then fired in a kiln.
   陶器是用泥土制成的，然后放在窑里烧制。
3. 3. The sculptor cast thestatue from a block of marble.
   雕塑家从一块大理石中雕刻出雕像。