cast copper alloy for propeller

例句：

1. 1. The carpenter cast the statue in bronze.
   木匠用青铜铸造了这座雕像。
2. 2. The potter cast a beautiful vase from clay.
   陶工从黏土中铸造出一只美丽的花瓶。
3. 3. The sculptor cast the figure in stone.
   雕塑家用石头铸造了这个人物形象。