礦渣 [矿－]

Jyutping kwong3 zaa1
Pinyin kuàng zhā

Definitions (CC-CEDICT)
  1. slag (mining)
Definitions (Wiktionary)
  1. noun
    slag
  2. noun
    secondhand hardware that is a byproduct of the cryptocurrency industry
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）