英语词汇“spudding bit”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	spudding bit
释义	spudding bit noun : a broad dull drilling tool used for the preliminary boring of wells through earth down to rock or other solid substrata
随便看	teraconic acid teracrylic teracrylic acid teraglin terai terai terai hat terakihi terap teraph teras terat terat- terat teratism terato terato- teratocarcinoma teratogen teratogenesis teratogenetic teratogenic teratogenicity teratoid teratological

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