英语词汇“coal beds”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	coal beds
释义	coal beds 基本例句煤层 Coal seams intermixed with iron ore.煤层和铁矿混杂在一起。 Severalcoal bedsare developed in backswamp deposits.河漫沼泽上发育多套煤层。
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