来自metallurgy,冶金学。

1. He is a metallurgist.

他是冶金学家.

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2. I've come to pick your brains . You're metallurgist, and I've been asked this question about steel.

我是来讨教你的专门知识, 你是一位冶金专家,有人向我提出有关炼钢这个问题.

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3. The metallurgist is a scientist who decides which material is most suitable for each purpose.

冶金学家是决定哪种金属最合适于某种用途的科学家.

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