煤礦 meiˊ kuangˋ
Coal mine
Coal, Mine, Mineral, Ore
Words with 煤礦:
煤礦
meiˊ kuangˋ
煤礦 | 煤礦
Words with 礦:
採礦
礦
礦產
礦業
礦藏
礦工
礦井
礦土
礦坑
金礦
鈾礦
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