黑色金屬 [－－－属]

Jyutping hak1 sik1 gam1 suk6
Pinyin hēi sè jīn shǔ

Definitions (CC-CEDICT)
  1. ferrous metals (i.e. iron, chromium, manganese and alloys containing them)
Definitions (Wiktionary)
  1. noun
    iron, chromium, manganese and their alloys
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）