en coal seam (n)
― Synonym ⟶
Weight: 1.0
zh 煤層 Source: English Wiktionary
zh 煤層
― Synonym ⟶
Weight: 1.0
en coal seam Source: CC-CEDICT 2017-10
zh 煤層
― Synonym ⟶
Weight: 1.0
zh 煤层 Source: CC-CEDICT 2017-10
zh 煤層
― Synonym ⟶
Weight: 1.0
en coal bed Source: CC-CEDICT 2017-10