动词
中文翻译：Unknown
同义词：
['metallurgist', 'metallurgical', 'metallurgy']
例句：
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1. The engineer was tasked with the difficult task of metayering the new machine.
工程师被指派了一项艰巨的任务，即对新机器进行金属加工。
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2. The artist crafted a stunning piece of jewelry using only precious metals.
这位艺术家仅使用贵金属就创作出了一件令人惊叹的珠宝作品。
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3. The metallurgist worked tirelessly to improve the efficiency of the factory's production line.
金属工艺师不懈努力，以提高工厂生产线的效率。