黑色火藥 [－－－药]

Jyutping hak1 sik1 fo2 joek6
Pinyin hēi sè huǒ yào

Definitions (Wiktionary)
  1. noun
    black powder, gunpowder
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）