Metall
abbr. metallurgical 冶金（學）的; metallurgy 冶金學
??? 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不會輕易出故障？
In college I majored in math, What was your major?
大學時我主修數學，你主修什么呢？
He speaks little Chinese, so it's difficult to communicate with him.
他只能講一點漢語，所以和他交流很難。