Gecalloy
盖克合金(铁粉磁心用微粉合金)
🗣️ 情景例句
What subject did you major in university?
你在大学主修的科目是什么？
I stayed and did some extra work.
我留下加了一会儿班。
Such administrative overheads in a business are analogous to the cost of government in a nation.
一家企业的这种行政管理开支类似于一个国家的政府管理所用的开支。