英语词汇“pitch mining”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pitch mining
释义	pitch mining noun Etymology: pitch (IV) : the mining of steeply inclined coal beds
随便看	harp harp harpa harpacticoid harpactophagous harpago harpagophytum harpagornis harper harpes harp guitar harpidae harpies harpin harping harping harping iron harping johnny harping spear harpist harpless harp lute harpoon harpoon harpooneer

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