英语词汇“bord-and-pillar”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	bord-and-pillar
释义	bord-and-pillar \\| ̷ ̷ ̷ ̷\| ̷ ̷ ̷ ̷\ adjective : of or relating to a system of coal mining in which tunnels are driven in a checkerboard pattern having massive square pillars between them which are gradually cut away as the work proceeds
随便看	japanese leaf Japanese leaf japanese lilac Japanese lilac japanese linden japanese mackerel japanese maple japanese medlar Japanese medlar japanese millet japanese mink japanese mint japanese mint oil japanese morning glory japanese moss japanese mustard japanese nightingale japanese nutmeg japanese oak japanese oyster japanese pagoda tree japanese paper japanese parasol fir japanese pear japanese peppermint

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