英语词汇“pitprop”的意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pitprop
释义	pitprop 音标['pitpr?p] 汉语翻译 n. 坑木, 坑道支柱英语解释：名词 pitprop: a wooden prop used to support the roof of a mine 同义词：sprag
随便看	engagement clause monetary standard convergence scheme petroleum chemicals nopol Rhamnus cathartica L. asynchronous operator piece-dye tooth-form schlammfieber annealed steel stigmata of the Graafian follicle standby time ketoprogesterone Lnnger's axillary arch single track recorder crude oil distillation bandmaster kinetin rubbish crevass curve hexacyclonate sodium grease penetrometer all-round decline oil-fired

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pitprop