ja 採炭 (n)
― Synonym ⟶
Weight: 2.0
en coal extraction Source: JMDict 1.07
zh 採煤
― Synonym ⟶
Weight: 1.0
en coal extraction Source: CC-CEDICT 2017-10
zh 采煤
― Synonym ⟶
Weight: 1.0
en coal extraction Source: CC-CEDICT 2017-10