英语词汇“coal seam”的释义、用法及例句翻译-英汉例句词典

词汇	coal seam
例句	The average U.K. coal seam is one metre thick.英国煤层的平均厚度为一米。It drives a hole into the coal seam using a hydraulic bit.它用水力钻头在煤层上钻洞。
随便看	grain of wood grains grains of sand grain store grainy gram Gramm Grammar grammar grammarian grammarians grammar-led grammar of politics grammars grammar school grammatical grammatical function grammatically grammer grammes Grammy Grammys gramophone gramophoned grams

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