coal seam意思是：煤層
例句
The mining company is drilling deep into the earth to access the coal seam and extract the valuable resource.
採礦公司正在深入地下挖掘, 以到達煤層並開採這一有價值的資源.
本頁標題: coal seam是什麼意思？ 翻譯, 中文, 解釋, 意思, 例句
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