ㄏㄟhēiㄙㄜˋㄐㄧㄣjīnㄕㄨˇshǔ

  1. 工業合金黑色金屬」。

ferrous metals (i.e. iron, chromium, manganese and alloys containing them)​
métal ferreux
Schwarzmetall, Eisenmetall (S, Chem)​