metallurgist例句

He is a metallurgist.
他是冶金学家.

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.

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.