煤層 [－层]

Jyutping mui4 cang4
Pinyin méi céng

Definitions (CC-CEDICT)
  1. a coal bed
  2. a coal seam
Definitions (Wiktionary)
  1. noun
    coal seam
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）