zh 礦井 (n)
― RelatedTo ⟶
Weight: 1.0
en shaft Source: English Wiktionary
zh 礦井 (n)
― RelatedTo ⟶
Weight: 1.0
en pit Source: English Wiktionary
zh 礦井 (n)
― RelatedTo ⟶
Weight: 1.0
en mine Source: English Wiktionary