n.熔炼工；炉工；炼钢工；熔炉；熔化器

The molten metal was poured into molds to create intricate sculptures.
熔化的金属被倒入模具中，用来制作复杂的雕塑。
The smelter was responsible for refining the raw metals into usable forms.
熔炼厂负责将原始金属精炼成可用的形式。
The furnace was glowing red-hot as it melted down the scrap metal.
炉子发出红热的光芒，正在熔化废金属。
The metalworker used a blowtorch to melt the metal before shaping it.
金属工人使用吹火枪将金属熔化，然后再对其进行塑形。
The molten lava from the volcano flowed down the mountain side.
火山喷发的熔岩从山上流下来。
The chef melted the chocolate gently over a double boiler to ensure it didn't burn.
厨师在双层锅上轻轻融化巧克力，确保它不会烧焦。
The glassblower melted the colored glass in the kiln until it became liquid.
玻璃吹制者在窑里将彩色玻璃熔化直到它变成液态。
The steel mill used a large furnace to melt the iron ore into steel.
钢铁厂使用大型熔炉将铁矿石熔化成钢。
The artist used a soldering iron to melt the metal pieces together.
艺术家使用烙铁将金属片熔合在一起。
The jeweler melted the old ring down and made a new one from the metal.
珠宝商将旧戒指熔化，并用金属做了一个新的。