英语词汇“rock hole”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	rock hole
释义	rock hole noun : a raise in a coal mine driven from a gangway or breast to an overlying coal seam called also rock chute
随便看	Matthean Matthew matthew walker Matthew Walker knot Matthews matthews Matthiola matthiolae matthiolas matting matting wicket mattings mattins Mattis mattness matto matto grosso mattock mattocks mattoids mattoir Mattole mattoles mattowacca mattrass

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rock hole